15831708

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 38342304

約数和(自身を除く): 22510596

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 181, 197, 222, 362, 394, 444, 543, 591, 724, 788, 1086, 1182, 2172, 2364, 6697, 7289, 13394, 14578, 20091, 21867, 26788, 29156, 35657, 40182, 43734, 71314, 80364, 87468, 106971, 142628, 213942, 427884, 1319309, 2638618, 3957927, 5277236, 7915854, 15831708]

約数ペア:

[(1, 15831708), (2, 7915854), (3, 5277236), (4, 3957927), (6, 2638618), (12, 1319309), (37, 427884), (74, 213942), (111, 142628), (148, 106971), (181, 87468), (197, 80364), (222, 71314), (362, 43734), (394, 40182), (444, 35657), (543, 29156), (591, 26788), (724, 21867), (788, 20091), (1086, 14578), (1182, 13394), (2172, 7289), (2364, 6697)]