40102448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{37409}}^1$

素因数の和:37484

約数の個数: 20

約数和(自身を含む): 78860280

約数和(自身を除く): 38757832

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 37409, 74818, 149636, 299272, 598544, 2506403, 5012806, 10025612, 20051224, 40102448]

約数ペア:

[(1, 40102448), (2, 20051224), (4, 10025612), (8, 5012806), (16, 2506403), (67, 598544), (134, 299272), (268, 149636), (536, 74818), (1072, 37409)]