13019864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 17220136

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 599, 836, 988, 1144, 1198, 1672, 1976, 2396, 2717, 4792, 5434, 6589, 7787, 10868, 11381, 13178, 15574, 21736, 22762, 26356, 31148, 45524, 52712, 62296, 85657, 91048, 125191, 147953, 171314, 250382, 295906, 342628, 500764, 591812, 685256, 1001528, 1183624, 1627483, 3254966, 6509932, 13019864]

約数ペア:

[(1, 13019864), (2, 6509932), (4, 3254966), (8, 1627483), (11, 1183624), (13, 1001528), (19, 685256), (22, 591812), (26, 500764), (38, 342628), (44, 295906), (52, 250382), (76, 171314), (88, 147953), (104, 125191), (143, 91048), (152, 85657), (209, 62296), (247, 52712), (286, 45524), (418, 31148), (494, 26356), (572, 22762), (599, 21736), (836, 15574), (988, 13178), (1144, 11381), (1198, 10868), (1672, 7787), (1976, 6589), (2396, 5434), (2717, 4792)]