40318072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{82619}}^1$

素因数の和:82686

約数の個数: 16

約数和(自身を含む): 76836600

約数和(自身を除く): 36518528

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 82619, 165238, 330476, 660952, 5039759, 10079518, 20159036, 40318072]

約数ペア:

[(1, 40318072), (2, 20159036), (4, 10079518), (8, 5039759), (61, 660952), (122, 330476), (244, 165238), (488, 82619)]