173451890

素因数分解:

$2^1\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{11987}}^1$

素因数の和:13441

約数の個数: 16

約数和(自身を含む): 312455232

約数和(自身を除く): 139003342

約数列:

[1, 2, 5, 10, 1447, 2894, 7235, 11987, 14470, 23974, 59935, 119870, 17345189, 34690378, 86725945, 173451890]

約数ペア:

[(1, 173451890), (2, 86725945), (5, 34690378), (10, 17345189), (1447, 119870), (2894, 59935), (7235, 23974), (11987, 14470)]