8171290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 15561216

約数和(自身を除く): 7389926

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 613, 1226, 1333, 2666, 3065, 6130, 6665, 13330, 19003, 26359, 38006, 52718, 95015, 131795, 190030, 263590, 817129, 1634258, 4085645, 8171290]

約数ペア:

[(1, 8171290), (2, 4085645), (5, 1634258), (10, 817129), (31, 263590), (43, 190030), (62, 131795), (86, 95015), (155, 52718), (215, 38006), (310, 26359), (430, 19003), (613, 13330), (1226, 6665), (1333, 6130), (2666, 3065)]