290470994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1289}}^1\times {\mathrm{10243}}^1$

素因数の和:11545

約数の個数: 16

約数和(自身を含む): 475731360

約数和(自身を除く): 185260366

約数列:

[1, 2, 11, 22, 1289, 2578, 10243, 14179, 20486, 28358, 112673, 225346, 13203227, 26406454, 145235497, 290470994]

約数ペア:

[(1, 290470994), (2, 145235497), (11, 26406454), (22, 13203227), (1289, 225346), (2578, 112673), (10243, 28358), (14179, 20486)]