51640696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 102876480

約数和(自身を除く): 51235784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 862, 881, 1724, 1762, 3448, 3524, 7048, 7327, 14654, 14977, 29308, 29954, 58616, 59908, 119816, 379711, 759422, 1518844, 3037688, 6455087, 12910174, 25820348, 51640696]

約数ペア:

[(1, 51640696), (2, 25820348), (4, 12910174), (8, 6455087), (17, 3037688), (34, 1518844), (68, 759422), (136, 379711), (431, 119816), (862, 59908), (881, 58616), (1724, 29954), (1762, 29308), (3448, 14977), (3524, 14654), (7048, 7327)]