51464848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 106064640

約数和(自身を除く): 54599792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 431, 439, 862, 878, 1724, 1756, 3448, 3512, 6896, 7024, 7327, 7463, 14654, 14926, 29308, 29852, 58616, 59704, 117232, 119408, 189209, 378418, 756836, 1513672, 3027344, 3216553, 6433106, 12866212, 25732424, 51464848]

約数ペア:

[(1, 51464848), (2, 25732424), (4, 12866212), (8, 6433106), (16, 3216553), (17, 3027344), (34, 1513672), (68, 756836), (136, 378418), (272, 189209), (431, 119408), (439, 117232), (862, 59704), (878, 58616), (1724, 29852), (1756, 29308), (3448, 14926), (3512, 14654), (6896, 7463), (7024, 7327)]