640051566346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1\times {\mathrm{12360503}}^1$

素因数の和:12362045

約数の個数: 16

約数和(自身を含む): 1017220037184

約数和(自身を除く): 377168470838

約数列:

[1, 2, 17, 34, 1523, 3046, 25891, 51782, 12360503, 24721006, 210128551, 420257102, 18825046069, 37650092138, 320025783173, 640051566346]

約数ペア:

[(1, 640051566346), (2, 320025783173), (17, 37650092138), (34, 18825046069), (1523, 420257102), (3046, 210128551), (25891, 24721006), (51782, 12360503)]