39972868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18749}}^1$

素因数の和:18807

約数の個数: 24

約数和(自身を含む): 77175000

約数和(自身を除く): 37202132

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 18749, 37498, 74996, 243737, 487474, 768709, 974948, 1537418, 3074836, 9993217, 19986434, 39972868]

約数ペア:

[(1, 39972868), (2, 19986434), (4, 9993217), (13, 3074836), (26, 1537418), (41, 974948), (52, 768709), (82, 487474), (164, 243737), (533, 74996), (1066, 37498), (2132, 18749)]