9901976

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1171}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 21377280

約数和(自身を除く): 11475304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1171, 1208, 2114, 2342, 4228, 4684, 8197, 8456, 9368, 16394, 32788, 65576, 176821, 353642, 707284, 1237747, 1414568, 2475494, 4950988, 9901976]

約数ペア:

[(1, 9901976), (2, 4950988), (4, 2475494), (7, 1414568), (8, 1237747), (14, 707284), (28, 353642), (56, 176821), (151, 65576), (302, 32788), (604, 16394), (1057, 9368), (1171, 8456), (1208, 8197), (2114, 4684), (2342, 4228)]