4021808

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 9002400

約数和(自身を除く): 4980592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 241, 298, 482, 596, 964, 1043, 1192, 1687, 1928, 2086, 2384, 3374, 3856, 4172, 6748, 8344, 13496, 16688, 26992, 35909, 71818, 143636, 251363, 287272, 502726, 574544, 1005452, 2010904, 4021808]

約数ペア:

[(1, 4021808), (2, 2010904), (4, 1005452), (7, 574544), (8, 502726), (14, 287272), (16, 251363), (28, 143636), (56, 71818), (112, 35909), (149, 26992), (241, 16688), (298, 13496), (482, 8344), (596, 6748), (964, 4172), (1043, 3856), (1192, 3374), (1687, 2384), (1928, 2086)]