9993992

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 19291800

約数和(自身を除く): 9297808

約数列:

[1, 2, 4, 8, 73, 109, 146, 157, 218, 292, 314, 436, 584, 628, 872, 1256, 7957, 11461, 15914, 17113, 22922, 31828, 34226, 45844, 63656, 68452, 91688, 136904, 1249249, 2498498, 4996996, 9993992]

約数ペア:

[(1, 9993992), (2, 4996996), (4, 2498498), (8, 1249249), (73, 136904), (109, 91688), (146, 68452), (157, 63656), (218, 45844), (292, 34226), (314, 31828), (436, 22922), (584, 17113), (628, 15914), (872, 11461), (1256, 7957)]