487997926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307691}}^1$

素因数の和:307767

約数の個数: 16

約数和(自身を含む): 801229968

約数和(自身を除く): 313232042

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 307691, 615382, 3999983, 7999966, 18769151, 37538302, 243998963, 487997926]

約数ペア:

[(1, 487997926), (2, 243998963), (13, 37538302), (26, 18769151), (61, 7999966), (122, 3999983), (793, 615382), (1586, 307691)]