51517208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19937}}^1$

素因数の和:19979

約数の個数: 32

約数和(自身を含む): 107665200

約数和(自身を除く): 56147992

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 19937, 39874, 79748, 159496, 338929, 378803, 677858, 757606, 1355716, 1515212, 2711432, 3030424, 6439651, 12879302, 25758604, 51517208]

約数ペア:

[(1, 51517208), (2, 25758604), (4, 12879302), (8, 6439651), (17, 3030424), (19, 2711432), (34, 1515212), (38, 1355716), (68, 757606), (76, 677858), (136, 378803), (152, 338929), (323, 159496), (646, 79748), (1292, 39874), (2584, 19937)]