12691566

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 40

約数和(自身を含む): 28677000

約数和(自身を除く): 15985434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 499, 942, 998, 1413, 1497, 2826, 2994, 4239, 4491, 8478, 8982, 12717, 13473, 25434, 26946, 40419, 78343, 80838, 156686, 235029, 470058, 705087, 1410174, 2115261, 4230522, 6345783, 12691566]

約数ペア:

[(1, 12691566), (2, 6345783), (3, 4230522), (6, 2115261), (9, 1410174), (18, 705087), (27, 470058), (54, 235029), (81, 156686), (157, 80838), (162, 78343), (314, 40419), (471, 26946), (499, 25434), (942, 13473), (998, 12717), (1413, 8982), (1497, 8478), (2826, 4491), (2994, 4239)]