40242188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23561}}^1$

素因数の和:23633

約数の個数: 24

約数和(自身を含む): 81807264

約数和(自身を除く): 41565076

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 23561, 47122, 94244, 164927, 329854, 659708, 1437221, 2874442, 5748884, 10060547, 20121094, 40242188]

約数ペア:

[(1, 40242188), (2, 20121094), (4, 10060547), (7, 5748884), (14, 2874442), (28, 1437221), (61, 659708), (122, 329854), (244, 164927), (427, 94244), (854, 47122), (1708, 23561)]