40415988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{401}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 97521984

約数和(自身を除く): 57105996

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 227, 401, 444, 454, 681, 802, 908, 1203, 1362, 1604, 2406, 2724, 4812, 8399, 14837, 16798, 25197, 29674, 33596, 44511, 50394, 59348, 89022, 91027, 100788, 178044, 182054, 273081, 364108, 546162, 1092324, 3367999, 6735998, 10103997, 13471996, 20207994, 40415988]

約数ペア:

[(1, 40415988), (2, 20207994), (3, 13471996), (4, 10103997), (6, 6735998), (12, 3367999), (37, 1092324), (74, 546162), (111, 364108), (148, 273081), (222, 182054), (227, 178044), (401, 100788), (444, 91027), (454, 89022), (681, 59348), (802, 50394), (908, 44511), (1203, 33596), (1362, 29674), (1604, 25197), (2406, 16798), (2724, 14837), (4812, 8399)]