508740238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 815300640

約数和(自身を除く): 306560402

約数列:

[1, 2, 19, 38, 113, 226, 257, 461, 514, 922, 2147, 4294, 4883, 8759, 9766, 17518, 29041, 52093, 58082, 104186, 118477, 236954, 551779, 989767, 1103558, 1979534, 2251063, 4502126, 13387901, 26775802, 254370119, 508740238]

約数ペア:

[(1, 508740238), (2, 254370119), (19, 26775802), (38, 13387901), (113, 4502126), (226, 2251063), (257, 1979534), (461, 1103558), (514, 989767), (922, 551779), (2147, 236954), (4294, 118477), (4883, 104186), (8759, 58082), (9766, 52093), (17518, 29041)]