25116028

素因数分解:

$2^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1154

約数の個数: 36

約数和(自身を含む): 51582720

約数和(自身を除く): 26466692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 508, 889, 1009, 1778, 2018, 3556, 4036, 6223, 7063, 12446, 14126, 24892, 28252, 49441, 98882, 128143, 197764, 256286, 512572, 897001, 1794002, 3588004, 6279007, 12558014, 25116028]

約数ペア:

[(1, 25116028), (2, 12558014), (4, 6279007), (7, 3588004), (14, 1794002), (28, 897001), (49, 512572), (98, 256286), (127, 197764), (196, 128143), (254, 98882), (508, 49441), (889, 28252), (1009, 24892), (1778, 14126), (2018, 12446), (3556, 7063), (4036, 6223)]