399883622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^3\times {\mathrm{79}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 655516800

約数和(自身を除く): 255633178

約数列:

[1, 2, 17, 34, 53, 79, 106, 158, 901, 1343, 1802, 2686, 2809, 4187, 5618, 8374, 47753, 71179, 95506, 142358, 148877, 221911, 297754, 443822, 2530909, 3772487, 5061818, 7544974, 11761283, 23522566, 199941811, 399883622]

約数ペア:

[(1, 399883622), (2, 199941811), (17, 23522566), (34, 11761283), (53, 7544974), (79, 5061818), (106, 3772487), (158, 2530909), (901, 443822), (1343, 297754), (1802, 221911), (2686, 148877), (2809, 142358), (4187, 95506), (5618, 71179), (8374, 47753)]