40540472

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17657}}^1$

素因数の和:17711

約数の個数: 32

約数和(自身を含む): 88996320

約数和(自身を除く): 48455848

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 17657, 35314, 70628, 123599, 141256, 247198, 494396, 723937, 988792, 1447874, 2895748, 5067559, 5791496, 10135118, 20270236, 40540472]

約数ペア:

[(1, 40540472), (2, 20270236), (4, 10135118), (7, 5791496), (8, 5067559), (14, 2895748), (28, 1447874), (41, 988792), (56, 723937), (82, 494396), (164, 247198), (287, 141256), (328, 123599), (574, 70628), (1148, 35314), (2296, 17657)]