56629976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1109}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 114685200

約数和(自身を除く): 58055224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 491, 982, 1109, 1964, 2218, 3928, 4436, 6383, 8872, 12766, 14417, 25532, 28834, 51064, 57668, 115336, 544519, 1089038, 2178076, 4356152, 7078747, 14157494, 28314988, 56629976]

約数ペア:

[(1, 56629976), (2, 28314988), (4, 14157494), (8, 7078747), (13, 4356152), (26, 2178076), (52, 1089038), (104, 544519), (491, 115336), (982, 57668), (1109, 51064), (1964, 28834), (2218, 25532), (3928, 14417), (4436, 12766), (6383, 8872)]