407472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 1135344

約数和(自身を除く): 727872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 653, 1306, 1959, 2612, 3918, 5224, 7836, 8489, 10448, 15672, 16978, 25467, 31344, 33956, 50934, 67912, 101868, 135824, 203736, 407472]

約数ペア:

[(1, 407472), (2, 203736), (3, 135824), (4, 101868), (6, 67912), (8, 50934), (12, 33956), (13, 31344), (16, 25467), (24, 16978), (26, 15672), (39, 10448), (48, 8489), (52, 7836), (78, 5224), (104, 3918), (156, 2612), (208, 1959), (312, 1306), (624, 653)]