2123451376

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{853}}^1\times {\mathrm{991}}^1$

素因数の和:2009

約数の個数: 40

約数和(自身を含む): 4149428864

約数和(自身を除く): 2025977488

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 853, 991, 1256, 1706, 1982, 2512, 3412, 3964, 6824, 7928, 13648, 15856, 133921, 155587, 267842, 311174, 535684, 622348, 845323, 1071368, 1244696, 1690646, 2142736, 2489392, 3381292, 6762584, 13525168, 132715711, 265431422, 530862844, 1061725688, 2123451376]

約数ペア:

[(1, 2123451376), (2, 1061725688), (4, 530862844), (8, 265431422), (16, 132715711), (157, 13525168), (314, 6762584), (628, 3381292), (853, 2489392), (991, 2142736), (1256, 1690646), (1706, 1244696), (1982, 1071368), (2512, 845323), (3412, 622348), (3964, 535684), (6824, 311174), (7928, 267842), (13648, 155587), (15856, 133921)]