31071376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16319}}^1$

素因数の和:16351

約数の個数: 40

約数和(自身を含む): 72852480

約数和(自身を除く): 41781104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16319, 32638, 65276, 114233, 130552, 228466, 261104, 277423, 456932, 554846, 913864, 1109692, 1827728, 1941961, 2219384, 3883922, 4438768, 7767844, 15535688, 31071376]

約数ペア:

[(1, 31071376), (2, 15535688), (4, 7767844), (7, 4438768), (8, 3883922), (14, 2219384), (16, 1941961), (17, 1827728), (28, 1109692), (34, 913864), (56, 554846), (68, 456932), (112, 277423), (119, 261104), (136, 228466), (238, 130552), (272, 114233), (476, 65276), (952, 32638), (1904, 16319)]