191864270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47609}}^1$

素因数の和:47660

約数の個数: 32

約数和(自身を含む): 383927040

約数和(自身を除く): 192062770

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 47609, 95218, 238045, 476090, 618917, 1237834, 1475879, 2951758, 3094585, 6189170, 7379395, 14758790, 19186427, 38372854, 95932135, 191864270]

約数ペア:

[(1, 191864270), (2, 95932135), (5, 38372854), (10, 19186427), (13, 14758790), (26, 7379395), (31, 6189170), (62, 3094585), (65, 2951758), (130, 1475879), (155, 1237834), (310, 618917), (403, 476090), (806, 238045), (2015, 95218), (4030, 47609)]