129712226

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3911}}^1$

素因数の和:4046

約数の個数: 32

約数和(自身を含む): 234344448

約数和(自身を除く): 104632222

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 721, 1442, 2369, 3911, 4738, 7822, 16583, 27377, 33166, 54754, 89953, 179906, 402833, 629671, 805666, 1259342, 2819831, 5639662, 9265159, 18530318, 64856113, 129712226]

約数ペア:

[(1, 129712226), (2, 64856113), (7, 18530318), (14, 9265159), (23, 5639662), (46, 2819831), (103, 1259342), (161, 805666), (206, 629671), (322, 402833), (721, 179906), (1442, 89953), (2369, 54754), (3911, 33166), (4738, 27377), (7822, 16583)]