141491740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{544199}}^1$

素因数の和:544221

約数の個数: 24

約数和(自身を含む): 319989600

約数和(自身を除く): 178497860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 544199, 1088398, 2176796, 2720995, 5441990, 7074587, 10883980, 14149174, 28298348, 35372935, 70745870, 141491740]

約数ペア:

[(1, 141491740), (2, 70745870), (4, 35372935), (5, 28298348), (10, 14149174), (13, 10883980), (20, 7074587), (26, 5441990), (52, 2720995), (65, 2176796), (130, 1088398), (260, 544199)]