12778847990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{34537427}}^1$

素因数の和:34537471

約数の個数: 16

約数和(自身を含む): 23623600752

約数和(自身を除く): 10844752762

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 34537427, 69074854, 172687135, 345374270, 1277884799, 2555769598, 6389423995, 12778847990]

約数ペア:

[(1, 12778847990), (2, 6389423995), (5, 2555769598), (10, 1277884799), (37, 345374270), (74, 172687135), (185, 69074854), (370, 34537427)]