61690448

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{39749}}^1$

素因数の和:39854

約数の個数: 20

約数和(自身を含む): 120760500

約数和(自身を除く): 59070052

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 39749, 79498, 158996, 317992, 635984, 3855653, 7711306, 15422612, 30845224, 61690448]

約数ペア:

[(1, 61690448), (2, 30845224), (4, 15422612), (8, 7711306), (16, 3855653), (97, 635984), (194, 317992), (388, 158996), (776, 79498), (1552, 39749)]