39851864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 85155840

約数和(自身を除く): 45303976

約数列:

[1, 2, 4, 8, 13, 26, 31, 47, 52, 62, 94, 104, 124, 188, 248, 263, 376, 403, 526, 611, 806, 1052, 1222, 1457, 1612, 2104, 2444, 2914, 3224, 3419, 4888, 5828, 6838, 8153, 11656, 12361, 13676, 16306, 18941, 24722, 27352, 32612, 37882, 49444, 65224, 75764, 98888, 105989, 151528, 160693, 211978, 321386, 383191, 423956, 642772, 766382, 847912, 1285544, 1532764, 3065528, 4981483, 9962966, 19925932, 39851864]

約数ペア:

[(1, 39851864), (2, 19925932), (4, 9962966), (8, 4981483), (13, 3065528), (26, 1532764), (31, 1285544), (47, 847912), (52, 766382), (62, 642772), (94, 423956), (104, 383191), (124, 321386), (188, 211978), (248, 160693), (263, 151528), (376, 105989), (403, 98888), (526, 75764), (611, 65224), (806, 49444), (1052, 37882), (1222, 32612), (1457, 27352), (1612, 24722), (2104, 18941), (2444, 16306), (2914, 13676), (3224, 12361), (3419, 11656), (4888, 8153), (5828, 6838)]