4078256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2829

約数の個数: 40

約数和(自身を含む): 9728544

約数和(自身を除く): 5650288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 2801, 5602, 11204, 19607, 22408, 36413, 39214, 44816, 72826, 78428, 145652, 156856, 254891, 291304, 313712, 509782, 582608, 1019564, 2039128, 4078256]

約数ペア:

[(1, 4078256), (2, 2039128), (4, 1019564), (7, 582608), (8, 509782), (13, 313712), (14, 291304), (16, 254891), (26, 156856), (28, 145652), (52, 78428), (56, 72826), (91, 44816), (104, 39214), (112, 36413), (182, 22408), (208, 19607), (364, 11204), (728, 5602), (1456, 2801)]