31306986

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1460

約数の個数: 40

約数和(自身を含む): 70676100

約数和(自身を除く): 39369114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1297, 1341, 2594, 2682, 3891, 4023, 7782, 8046, 11673, 12069, 23346, 24138, 35019, 70038, 105057, 193253, 210114, 386506, 579759, 1159518, 1739277, 3478554, 5217831, 10435662, 15653493, 31306986]

約数ペア:

[(1, 31306986), (2, 15653493), (3, 10435662), (6, 5217831), (9, 3478554), (18, 1739277), (27, 1159518), (54, 579759), (81, 386506), (149, 210114), (162, 193253), (298, 105057), (447, 70038), (894, 35019), (1297, 24138), (1341, 23346), (2594, 12069), (2682, 11673), (3891, 8046), (4023, 7782)]