12994540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 32006016

約数和(自身を除く): 19011476

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 41, 46, 52, 53, 65, 82, 92, 106, 115, 130, 164, 205, 212, 230, 260, 265, 299, 410, 460, 530, 533, 598, 689, 820, 943, 1060, 1066, 1196, 1219, 1378, 1495, 1886, 2132, 2173, 2438, 2665, 2756, 2990, 3445, 3772, 4346, 4715, 4876, 5330, 5980, 6095, 6890, 8692, 9430, 10660, 10865, 12190, 12259, 13780, 15847, 18860, 21730, 24380, 24518, 28249, 31694, 43460, 49036, 49979, 56498, 61295, 63388, 79235, 99958, 112996, 122590, 141245, 158470, 199916, 245180, 249895, 282490, 316940, 499790, 564980, 649727, 999580, 1299454, 2598908, 3248635, 6497270, 12994540]

約数ペア:

[(1, 12994540), (2, 6497270), (4, 3248635), (5, 2598908), (10, 1299454), (13, 999580), (20, 649727), (23, 564980), (26, 499790), (41, 316940), (46, 282490), (52, 249895), (53, 245180), (65, 199916), (82, 158470), (92, 141245), (106, 122590), (115, 112996), (130, 99958), (164, 79235), (205, 63388), (212, 61295), (230, 56498), (260, 49979), (265, 49036), (299, 43460), (410, 31694), (460, 28249), (530, 24518), (533, 24380), (598, 21730), (689, 18860), (820, 15847), (943, 13780), (1060, 12259), (1066, 12190), (1196, 10865), (1219, 10660), (1378, 9430), (1495, 8692), (1886, 6890), (2132, 6095), (2173, 5980), (2438, 5330), (2665, 4876), (2756, 4715), (2990, 4346), (3445, 3772)]