668889266

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{143971}}^1$

素因数の和:144097

約数の個数: 16

約数和(自身を含む): 1057330368

約数和(自身を除く): 388441102

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 143971, 287942, 3311333, 6622666, 14541071, 29082142, 334444633, 668889266]

約数ペア:

[(1, 668889266), (2, 334444633), (23, 29082142), (46, 14541071), (101, 6622666), (202, 3311333), (2323, 287942), (4646, 143971)]