3157908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 8203776

約数和(自身を除く): 5045868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 653, 806, 1209, 1306, 1612, 1959, 2418, 2612, 3918, 4836, 7836, 8489, 16978, 20243, 25467, 33956, 40486, 50934, 60729, 80972, 101868, 121458, 242916, 263159, 526318, 789477, 1052636, 1578954, 3157908]

約数ペア:

[(1, 3157908), (2, 1578954), (3, 1052636), (4, 789477), (6, 526318), (12, 263159), (13, 242916), (26, 121458), (31, 101868), (39, 80972), (52, 60729), (62, 50934), (78, 40486), (93, 33956), (124, 25467), (156, 20243), (186, 16978), (372, 8489), (403, 7836), (653, 4836), (806, 3918), (1209, 2612), (1306, 2418), (1612, 1959)]