39953816

素因数分解:

$2^3\times 7^2\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 87723000

約数和(自身を除く): 47769184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 392, 449, 454, 898, 908, 1589, 1796, 1816, 3143, 3178, 3592, 6286, 6356, 11123, 12572, 12712, 22001, 22246, 25144, 44002, 44492, 88004, 88984, 101923, 176008, 203846, 407692, 713461, 815384, 1426922, 2853844, 4994227, 5707688, 9988454, 19976908, 39953816]

約数ペア:

[(1, 39953816), (2, 19976908), (4, 9988454), (7, 5707688), (8, 4994227), (14, 2853844), (28, 1426922), (49, 815384), (56, 713461), (98, 407692), (196, 203846), (227, 176008), (392, 101923), (449, 88984), (454, 88004), (898, 44492), (908, 44002), (1589, 25144), (1796, 22246), (1816, 22001), (3143, 12712), (3178, 12572), (3592, 11123), (6286, 6356)]