13180888

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4441}}^1$

素因数の和:4507

約数の個数: 32

約数和(自身を含む): 28784160

約数和(自身を除く): 15603272

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 4441, 8882, 17764, 31087, 35528, 62174, 124348, 235373, 248696, 470746, 941492, 1647611, 1882984, 3295222, 6590444, 13180888]

約数ペア:

[(1, 13180888), (2, 6590444), (4, 3295222), (7, 1882984), (8, 1647611), (14, 941492), (28, 470746), (53, 248696), (56, 235373), (106, 124348), (212, 62174), (371, 35528), (424, 31087), (742, 17764), (1484, 8882), (2968, 4441)]