388138218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{62989}}^1$

素因数の和:63086

約数の個数: 32

約数和(自身を含む): 846585600

約数和(自身を除く): 458447382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 62989, 125978, 188967, 377934, 818857, 1637714, 2456571, 4913142, 4976131, 9952262, 14928393, 29856786, 64689703, 129379406, 194069109, 388138218]

約数ペア:

[(1, 388138218), (2, 194069109), (3, 129379406), (6, 64689703), (13, 29856786), (26, 14928393), (39, 9952262), (78, 4976131), (79, 4913142), (158, 2456571), (237, 1637714), (474, 818857), (1027, 377934), (2054, 188967), (3081, 125978), (6162, 62989)]