7968272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 17212440

約数和(自身を除く): 9244168

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1321, 1508, 2642, 3016, 5284, 6032, 10568, 17173, 21136, 34346, 38309, 68692, 76618, 137384, 153236, 274768, 306472, 498017, 612944, 996034, 1992068, 3984136, 7968272]

約数ペア:

[(1, 7968272), (2, 3984136), (4, 1992068), (8, 996034), (13, 612944), (16, 498017), (26, 306472), (29, 274768), (52, 153236), (58, 137384), (104, 76618), (116, 68692), (208, 38309), (232, 34346), (377, 21136), (464, 17173), (754, 10568), (1321, 6032), (1508, 5284), (2642, 3016)]