389733474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{11593}}^1$

素因数の和:12042

約数の個数: 32

約数和(自身を含む): 841446144

約数和(自身を除く): 451712670

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1293, 2586, 5603, 11206, 11593, 16809, 23186, 33618, 34779, 69558, 150709, 301418, 452127, 904254, 4996583, 9993166, 14989749, 29979498, 64955579, 129911158, 194866737, 389733474]

約数ペア:

[(1, 389733474), (2, 194866737), (3, 129911158), (6, 64955579), (13, 29979498), (26, 14989749), (39, 9993166), (78, 4996583), (431, 904254), (862, 452127), (1293, 301418), (2586, 150709), (5603, 69558), (11206, 34779), (11593, 33618), (16809, 23186)]