8871890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28619}}^1$

素因数の和:28657

約数の個数: 16

約数和(自身を含む): 16485120

約数和(自身を除く): 7613230

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 28619, 57238, 143095, 286190, 887189, 1774378, 4435945, 8871890]

約数ペア:

[(1, 8871890), (2, 4435945), (5, 1774378), (10, 887189), (31, 286190), (62, 143095), (155, 57238), (310, 28619)]