388736062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{2791}}^1$

素因数の和:3304

約数の個数: 32

約数和(自身を含む): 686697984

約数和(自身を除く): 297961922

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 487, 974, 2791, 5357, 5582, 6331, 10714, 12662, 30701, 36283, 61402, 69641, 72566, 139282, 399113, 798226, 1359217, 2718434, 14951387, 17669821, 29902774, 35339642, 194368031, 388736062]

約数ペア:

[(1, 388736062), (2, 194368031), (11, 35339642), (13, 29902774), (22, 17669821), (26, 14951387), (143, 2718434), (286, 1359217), (487, 798226), (974, 399113), (2791, 139282), (5357, 72566), (5582, 69641), (6331, 61402), (10714, 36283), (12662, 30701)]