9400638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 20385792

約数和(自身を除く): 10985154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 631, 1146, 1262, 1893, 2483, 3786, 4966, 7449, 8203, 14898, 16406, 24609, 49218, 120521, 241042, 361563, 723126, 1566773, 3133546, 4700319, 9400638]

約数ペア:

[(1, 9400638), (2, 4700319), (3, 3133546), (6, 1566773), (13, 723126), (26, 361563), (39, 241042), (78, 120521), (191, 49218), (382, 24609), (573, 16406), (631, 14898), (1146, 8203), (1262, 7449), (1893, 4966), (2483, 3786)]