7289982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 18450432

約数和(自身を除く): 11160450

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1231, 1974, 2462, 2961, 3693, 5922, 7386, 8617, 11079, 17234, 22158, 25851, 51702, 57857, 77553, 115714, 155106, 173571, 347142, 404999, 520713, 809998, 1041426, 1214997, 2429994, 3644991, 7289982]

約数ペア:

[(1, 7289982), (2, 3644991), (3, 2429994), (6, 1214997), (7, 1041426), (9, 809998), (14, 520713), (18, 404999), (21, 347142), (42, 173571), (47, 155106), (63, 115714), (94, 77553), (126, 57857), (141, 51702), (282, 25851), (329, 22158), (423, 17234), (658, 11079), (846, 8617), (987, 7386), (1231, 5922), (1974, 3693), (2462, 2961)]