394406898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{10867}}^1$

素因数の和:11158

約数の個数: 32

約数和(自身を含む): 826315776

約数和(自身を除く): 431908878

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 526, 789, 1578, 6049, 10867, 12098, 18147, 21734, 32601, 36294, 65202, 249941, 499882, 749823, 1499646, 2858021, 5716042, 8574063, 17148126, 65734483, 131468966, 197203449, 394406898]

約数ペア:

[(1, 394406898), (2, 197203449), (3, 131468966), (6, 65734483), (23, 17148126), (46, 8574063), (69, 5716042), (138, 2858021), (263, 1499646), (526, 749823), (789, 499882), (1578, 249941), (6049, 65202), (10867, 36294), (12098, 32601), (18147, 21734)]