40017962

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 24

約数和(自身を含む): 63488448

約数和(自身を除く): 23470486

約数列:

[1, 2, 31, 47, 62, 94, 443, 886, 961, 1457, 1922, 2914, 13733, 20821, 27466, 41642, 45167, 90334, 425723, 645451, 851446, 1290902, 20008981, 40017962]

約数ペア:

[(1, 40017962), (2, 20008981), (31, 1290902), (47, 851446), (62, 645451), (94, 425723), (443, 90334), (886, 45167), (961, 41642), (1457, 27466), (1922, 20821), (2914, 13733)]