42141728

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{21589}}^1$

素因数の和:21660

約数の個数: 24

約数和(自身を含む): 84330540

約数和(自身を除く): 42188812

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 21589, 43178, 86356, 172712, 345424, 690848, 1316929, 2633858, 5267716, 10535432, 21070864, 42141728]

約数ペア:

[(1, 42141728), (2, 21070864), (4, 10535432), (8, 5267716), (16, 2633858), (32, 1316929), (61, 690848), (122, 345424), (244, 172712), (488, 86356), (976, 43178), (1952, 21589)]