141818690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47431}}^1$

素因数の和:47474

約数の個数: 32

約数和(自身を含む): 286868736

約数和(自身を除く): 145050046

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 47431, 94862, 237155, 474310, 616603, 1090913, 1233206, 2181826, 3083015, 5454565, 6166030, 10909130, 14181869, 28363738, 70909345, 141818690]

約数ペア:

[(1, 141818690), (2, 70909345), (5, 28363738), (10, 14181869), (13, 10909130), (23, 6166030), (26, 5454565), (46, 3083015), (65, 2181826), (115, 1233206), (130, 1090913), (230, 616603), (299, 474310), (598, 237155), (1495, 94862), (2990, 47431)]