140976316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15671}}^1$

素因数の和:15861

約数の個数: 24

約数和(自身を含む): 267238944

約数和(自身を除く): 126262628

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 15671, 31342, 62684, 203723, 407446, 814892, 2711083, 5422166, 10844332, 35244079, 70488158, 140976316]

約数ペア:

[(1, 140976316), (2, 70488158), (4, 35244079), (13, 10844332), (26, 5422166), (52, 2711083), (173, 814892), (346, 407446), (692, 203723), (2249, 62684), (4498, 31342), (8996, 15671)]