42620258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 69984000

約数和(自身を除く): 27363742

約数列:

[1, 2, 17, 34, 47, 94, 149, 179, 298, 358, 799, 1598, 2533, 3043, 5066, 6086, 7003, 8413, 14006, 16826, 26671, 53342, 119051, 143021, 238102, 286042, 453407, 906814, 1253537, 2507074, 21310129, 42620258]

約数ペア:

[(1, 42620258), (2, 21310129), (17, 2507074), (34, 1253537), (47, 906814), (94, 453407), (149, 286042), (179, 238102), (298, 143021), (358, 119051), (799, 53342), (1598, 26671), (2533, 16826), (3043, 14006), (5066, 8413), (6086, 7003)]