2178974

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 3995136

約数和(自身を除く): 1816162

約数列:

[1, 2, 7, 14, 23, 46, 67, 101, 134, 161, 202, 322, 469, 707, 938, 1414, 1541, 2323, 3082, 4646, 6767, 10787, 13534, 16261, 21574, 32522, 47369, 94738, 155641, 311282, 1089487, 2178974]

約数ペア:

[(1, 2178974), (2, 1089487), (7, 311282), (14, 155641), (23, 94738), (46, 47369), (67, 32522), (101, 21574), (134, 16261), (161, 13534), (202, 10787), (322, 6767), (469, 4646), (707, 3082), (938, 2323), (1414, 1541)]