2515156784

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{380623}}^1$

素因数の和:380697

約数の個数: 40

約数和(自身を含む): 5663685120

約数和(自身を除く): 3148528336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 380623, 761246, 1522492, 2664361, 3044984, 5328722, 6089968, 10657444, 21314888, 22456757, 42629776, 44913514, 89827028, 157197299, 179654056, 314394598, 359308112, 628789196, 1257578392, 2515156784]

約数ペア:

[(1, 2515156784), (2, 1257578392), (4, 628789196), (7, 359308112), (8, 314394598), (14, 179654056), (16, 157197299), (28, 89827028), (56, 44913514), (59, 42629776), (112, 22456757), (118, 21314888), (236, 10657444), (413, 6089968), (472, 5328722), (826, 3044984), (944, 2664361), (1652, 1522492), (3304, 761246), (6608, 380623)]