42811252

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 36

約数和(自身を含む): 82952100

約数和(自身を除く): 40140848

約数列:

[1, 2, 4, 11, 22, 44, 121, 197, 242, 394, 449, 484, 788, 898, 1796, 2167, 4334, 4939, 8668, 9878, 19756, 23837, 47674, 54329, 88453, 95348, 108658, 176906, 217316, 353812, 972983, 1945966, 3891932, 10702813, 21405626, 42811252]

約数ペア:

[(1, 42811252), (2, 21405626), (4, 10702813), (11, 3891932), (22, 1945966), (44, 972983), (121, 353812), (197, 217316), (242, 176906), (394, 108658), (449, 95348), (484, 88453), (788, 54329), (898, 47674), (1796, 23837), (2167, 19756), (4334, 9878), (4939, 8668)]