51337806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 112180464

約数和(自身を除く): 60842658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 197, 257, 338, 394, 507, 514, 591, 771, 1014, 1182, 1542, 2561, 3341, 5122, 6682, 7683, 10023, 15366, 20046, 33293, 43433, 50629, 66586, 86866, 99879, 101258, 130299, 151887, 199758, 260598, 303774, 658177, 1316354, 1974531, 3949062, 8556301, 17112602, 25668903, 51337806]

約数ペア:

[(1, 51337806), (2, 25668903), (3, 17112602), (6, 8556301), (13, 3949062), (26, 1974531), (39, 1316354), (78, 658177), (169, 303774), (197, 260598), (257, 199758), (338, 151887), (394, 130299), (507, 101258), (514, 99879), (591, 86866), (771, 66586), (1014, 50629), (1182, 43433), (1542, 33293), (2561, 20046), (3341, 15366), (5122, 10023), (6682, 7683)]