388655414

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{5923}}^1$

素因数の和:6084

約数の個数: 32

約数和(自身を含む): 688131840

約数和(自身を除く): 299476426

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 602, 763, 1526, 4687, 5923, 9374, 11846, 32809, 41461, 65618, 82922, 254689, 509378, 645607, 1291214, 1782823, 3565646, 4519249, 9038498, 27761101, 55522202, 194327707, 388655414]

約数ペア:

[(1, 388655414), (2, 194327707), (7, 55522202), (14, 27761101), (43, 9038498), (86, 4519249), (109, 3565646), (218, 1782823), (301, 1291214), (602, 645607), (763, 509378), (1526, 254689), (4687, 82922), (5923, 65618), (9374, 41461), (11846, 32809)]