12881328

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{7253}}^1$

素因数の和:7301

約数の個数: 40

約数和(自身を含む): 34180848

約数和(自身を除く): 21299520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 7253, 14506, 21759, 29012, 43518, 58024, 87036, 116048, 174072, 268361, 348144, 536722, 805083, 1073444, 1610166, 2146888, 3220332, 4293776, 6440664, 12881328]

約数ペア:

[(1, 12881328), (2, 6440664), (3, 4293776), (4, 3220332), (6, 2146888), (8, 1610166), (12, 1073444), (16, 805083), (24, 536722), (37, 348144), (48, 268361), (74, 174072), (111, 116048), (148, 87036), (222, 58024), (296, 43518), (444, 29012), (592, 21759), (888, 14506), (1776, 7253)]