388220586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{10891}}^1$

素因数の和:11366

約数の個数: 32

約数和(自身を含む): 838074048

約数和(自身を除く): 449853462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 914, 1371, 2742, 5941, 10891, 11882, 17823, 21782, 32673, 35646, 65346, 141583, 283166, 424749, 849498, 4977187, 9954374, 14931561, 29863122, 64703431, 129406862, 194110293, 388220586]

約数ペア:

[(1, 388220586), (2, 194110293), (3, 129406862), (6, 64703431), (13, 29863122), (26, 14931561), (39, 9954374), (78, 4977187), (457, 849498), (914, 424749), (1371, 283166), (2742, 141583), (5941, 65346), (10891, 35646), (11882, 32673), (17823, 21782)]