1330897918

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1523}}^1$

素因数の和:1817

約数の個数: 48

約数和(自身を含む): 2396514384

約数和(自身を除く): 1065616466

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 241, 259, 482, 518, 1523, 1687, 1813, 3046, 3374, 3626, 8917, 10661, 11809, 17834, 21322, 23618, 56351, 62419, 74627, 112702, 124838, 149254, 367043, 394457, 436933, 734086, 788914, 873866, 2569301, 2761199, 5138602, 5522398, 13580591, 17985107, 27161182, 35970214, 95064137, 190128274, 665448959, 1330897918]

約数ペア:

[(1, 1330897918), (2, 665448959), (7, 190128274), (14, 95064137), (37, 35970214), (49, 27161182), (74, 17985107), (98, 13580591), (241, 5522398), (259, 5138602), (482, 2761199), (518, 2569301), (1523, 873866), (1687, 788914), (1813, 734086), (3046, 436933), (3374, 394457), (3626, 367043), (8917, 149254), (10661, 124838), (11809, 112702), (17834, 74627), (21322, 62419), (23618, 56351)]