40438587

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 64157184

約数和(自身を除く): 23718597

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 469, 701, 861, 1407, 2103, 2747, 4907, 8241, 14721, 19229, 28741, 46967, 57687, 86223, 140901, 201187, 328769, 603561, 986307, 1925647, 5776941, 13479529, 40438587]

約数ペア:

[(1, 40438587), (3, 13479529), (7, 5776941), (21, 1925647), (41, 986307), (67, 603561), (123, 328769), (201, 201187), (287, 140901), (469, 86223), (701, 57687), (861, 46967), (1407, 28741), (2103, 19229), (2747, 14721), (4907, 8241)]