40990592

素因数分解:

$2^7\times {\mathrm{320239}}^1$

素因数の和:320253

約数の個数: 16

約数和(自身を含む): 81661200

約数和(自身を除く): 40670608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 320239, 640478, 1280956, 2561912, 5123824, 10247648, 20495296, 40990592]

約数ペア:

[(1, 40990592), (2, 20495296), (4, 10247648), (8, 5123824), (16, 2561912), (32, 1280956), (64, 640478), (128, 320239)]