40390714

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9649}}^1$

素因数の和:9694

約数の個数: 32

約数和(自身を含む): 77817600

約数和(自身を除く): 37426886

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 9649, 19298, 67543, 125437, 135086, 221927, 250874, 443854, 878059, 1553489, 1756118, 2885051, 3106978, 5770102, 20195357, 40390714]

約数ペア:

[(1, 40390714), (2, 20195357), (7, 5770102), (13, 3106978), (14, 2885051), (23, 1756118), (26, 1553489), (46, 878059), (91, 443854), (161, 250874), (182, 221927), (299, 135086), (322, 125437), (598, 67543), (2093, 19298), (4186, 9649)]