1917790252

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{5903}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 3943683072

約数和(自身を除く): 2025892820

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 283, 287, 566, 574, 1132, 1148, 1981, 3962, 5903, 7924, 11603, 11806, 23206, 23612, 41321, 46412, 81221, 82642, 162442, 165284, 242023, 324884, 484046, 968092, 1670549, 1694161, 3341098, 3388322, 6682196, 6776644, 11693843, 23387686, 46775372, 68492509, 136985018, 273970036, 479447563, 958895126, 1917790252]

約数ペア:

[(1, 1917790252), (2, 958895126), (4, 479447563), (7, 273970036), (14, 136985018), (28, 68492509), (41, 46775372), (82, 23387686), (164, 11693843), (283, 6776644), (287, 6682196), (566, 3388322), (574, 3341098), (1132, 1694161), (1148, 1670549), (1981, 968092), (3962, 484046), (5903, 324884), (7924, 242023), (11603, 165284), (11806, 162442), (23206, 82642), (23612, 81221), (41321, 46412)]