31481502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2333}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 68227488

約数和(自身を除く): 36745986

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2249, 2333, 4498, 4666, 6747, 6999, 13494, 13998, 30329, 60658, 90987, 181974, 403609, 807218, 1210827, 2421654, 5246917, 10493834, 15740751, 31481502]

約数ペア:

[(1, 31481502), (2, 15740751), (3, 10493834), (6, 5246917), (13, 2421654), (26, 1210827), (39, 807218), (78, 403609), (173, 181974), (346, 90987), (519, 60658), (1038, 30329), (2249, 13998), (2333, 13494), (4498, 6999), (4666, 6747)]