12813976

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5581}}^1$

素因数の和:5635

約数の個数: 32

約数和(自身を含む): 28133280

約数和(自身を除く): 15319304

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 5581, 11162, 22324, 39067, 44648, 78134, 156268, 228821, 312536, 457642, 915284, 1601747, 1830568, 3203494, 6406988, 12813976]

約数ペア:

[(1, 12813976), (2, 6406988), (4, 3203494), (7, 1830568), (8, 1601747), (14, 915284), (28, 457642), (41, 312536), (56, 228821), (82, 156268), (164, 78134), (287, 44648), (328, 39067), (574, 22324), (1148, 11162), (2296, 5581)]