6990256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4829

約数の個数: 40

約数和(自身を含む): 16672544

約数和(自身を除く): 9682288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 4801, 9602, 19204, 33607, 38408, 62413, 67214, 76816, 124826, 134428, 249652, 268856, 436891, 499304, 537712, 873782, 998608, 1747564, 3495128, 6990256]

約数ペア:

[(1, 6990256), (2, 3495128), (4, 1747564), (7, 998608), (8, 873782), (13, 537712), (14, 499304), (16, 436891), (26, 268856), (28, 249652), (52, 134428), (56, 124826), (91, 76816), (104, 67214), (112, 62413), (182, 38408), (208, 33607), (364, 19204), (728, 9602), (1456, 4801)]