16649170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 15030830

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1249, 1333, 2498, 2666, 6245, 6665, 12490, 13330, 38719, 53707, 77438, 107414, 193595, 268535, 387190, 537070, 1664917, 3329834, 8324585, 16649170]

約数ペア:

[(1, 16649170), (2, 8324585), (5, 3329834), (10, 1664917), (31, 537070), (43, 387190), (62, 268535), (86, 193595), (155, 107414), (215, 77438), (310, 53707), (430, 38719), (1249, 13330), (1333, 12490), (2498, 6665), (2666, 6245)]