40138216

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 76608000

約数和(自身を除く): 36469784

約数列:

[1, 2, 4, 8, 149, 151, 223, 298, 302, 446, 596, 604, 892, 1192, 1208, 1784, 22499, 33227, 33673, 44998, 66454, 67346, 89996, 132908, 134692, 179992, 265816, 269384, 5017277, 10034554, 20069108, 40138216]

約数ペア:

[(1, 40138216), (2, 20069108), (4, 10034554), (8, 5017277), (149, 269384), (151, 265816), (223, 179992), (298, 134692), (302, 132908), (446, 89996), (596, 67346), (604, 66454), (892, 44998), (1192, 33673), (1208, 33227), (1784, 22499)]