39864448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23957}}^1$

素因数の和:23984

約数の個数: 32

約数和(自身を含む): 85530060

約数和(自身を除く): 45665612

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 23957, 47914, 95828, 191656, 311441, 383312, 622882, 766624, 1245764, 1533248, 2491528, 3066496, 4983056, 9966112, 19932224, 39864448]

約数ペア:

[(1, 39864448), (2, 19932224), (4, 9966112), (8, 4983056), (13, 3066496), (16, 2491528), (26, 1533248), (32, 1245764), (52, 766624), (64, 622882), (104, 383312), (128, 311441), (208, 191656), (416, 95828), (832, 47914), (1664, 23957)]