21462842

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2357}}^1$

素因数の和:2545

約数の個数: 16

約数和(自身を含む): 33530760

約数和(自身を除く): 12067918

約数列:

[1, 2, 29, 58, 157, 314, 2357, 4553, 4714, 9106, 68353, 136706, 370049, 740098, 10731421, 21462842]

約数ペア:

[(1, 21462842), (2, 10731421), (29, 740098), (58, 370049), (157, 136706), (314, 68353), (2357, 9106), (4553, 4714)]