39415220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151597}}^1$

素因数の和:151619

約数の個数: 24

約数和(自身を含む): 89139624

約数和(自身を除く): 49724404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151597, 303194, 606388, 757985, 1515970, 1970761, 3031940, 3941522, 7883044, 9853805, 19707610, 39415220]

約数ペア:

[(1, 39415220), (2, 19707610), (4, 9853805), (5, 7883044), (10, 3941522), (13, 3031940), (20, 1970761), (26, 1515970), (52, 757985), (65, 606388), (130, 303194), (260, 151597)]