40398436

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{4597}}^1$

素因数の和:4640

約数の個数: 24

約数和(自身を含む): 76602680

約数和(自身を除く): 36204244

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 4597, 8788, 9194, 18388, 59761, 119522, 239044, 776893, 1553786, 3107572, 10099609, 20199218, 40398436]

約数ペア:

[(1, 40398436), (2, 20199218), (4, 10099609), (13, 3107572), (26, 1553786), (52, 776893), (169, 239044), (338, 119522), (676, 59761), (2197, 18388), (4394, 9194), (4597, 8788)]