8620638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 18816000

約数和(自身を除く): 10195362

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 1399, 2054, 2798, 3081, 4197, 6162, 8394, 18187, 36374, 54561, 109122, 110521, 221042, 331563, 663126, 1436773, 2873546, 4310319, 8620638]

約数ペア:

[(1, 8620638), (2, 4310319), (3, 2873546), (6, 1436773), (13, 663126), (26, 331563), (39, 221042), (78, 110521), (79, 109122), (158, 54561), (237, 36374), (474, 18187), (1027, 8394), (1399, 6162), (2054, 4197), (2798, 3081)]