12421298032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{285731}}^1$

素因数の和:285782

約数の個数: 80

約数和(自身を含む): 29761845120

約数和(自身を除く): 17340547088

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 5434, 10868, 21736, 43472, 285731, 571462, 1142924, 2285848, 3143041, 3714503, 4571696, 5428889, 6286082, 7429006, 10857778, 12572164, 14858012, 21715556, 25144328, 29716024, 40859533, 43431112, 50288656, 59432048, 59717779, 70575557, 81719066, 86862224, 119435558, 141151114, 163438132, 238871116, 282302228, 326876264, 477742232, 564604456, 653752528, 776331127, 955484464, 1129208912, 1552662254, 3105324508, 6210649016, 12421298032]

約数ペア:

[(1, 12421298032), (2, 6210649016), (4, 3105324508), (8, 1552662254), (11, 1129208912), (13, 955484464), (16, 776331127), (19, 653752528), (22, 564604456), (26, 477742232), (38, 326876264), (44, 282302228), (52, 238871116), (76, 163438132), (88, 141151114), (104, 119435558), (143, 86862224), (152, 81719066), (176, 70575557), (208, 59717779), (209, 59432048), (247, 50288656), (286, 43431112), (304, 40859533), (418, 29716024), (494, 25144328), (572, 21715556), (836, 14858012), (988, 12572164), (1144, 10857778), (1672, 7429006), (1976, 6286082), (2288, 5428889), (2717, 4571696), (3344, 3714503), (3952, 3143041), (5434, 2285848), (10868, 1142924), (21736, 571462), (43472, 285731)]