31201976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3371}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 63730800

約数和(自身を除く): 32528824

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 3371, 4628, 6742, 9256, 13484, 26968, 43823, 87646, 175292, 300019, 350584, 600038, 1200076, 2400152, 3900247, 7800494, 15600988, 31201976]

約数ペア:

[(1, 31201976), (2, 15600988), (4, 7800494), (8, 3900247), (13, 2400152), (26, 1200076), (52, 600038), (89, 350584), (104, 300019), (178, 175292), (356, 87646), (712, 43823), (1157, 26968), (2314, 13484), (3371, 9256), (4628, 6742)]