39931658

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 69428736

約数和(自身を除く): 29497078

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 103, 169, 206, 338, 403, 481, 806, 962, 1147, 1339, 2294, 2678, 3193, 3811, 5239, 6253, 6386, 7622, 10478, 12506, 14911, 17407, 29822, 34814, 41509, 49543, 83018, 99086, 118141, 193843, 236282, 387686, 539617, 644059, 1079234, 1288118, 1535833, 3071666, 19965829, 39931658]

約数ペア:

[(1, 39931658), (2, 19965829), (13, 3071666), (26, 1535833), (31, 1288118), (37, 1079234), (62, 644059), (74, 539617), (103, 387686), (169, 236282), (206, 193843), (338, 118141), (403, 99086), (481, 83018), (806, 49543), (962, 41509), (1147, 34814), (1339, 29822), (2294, 17407), (2678, 14911), (3193, 12506), (3811, 10478), (5239, 7622), (6253, 6386)]