6983990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 13982976

約数和(自身を除く): 6998986

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1733, 2015, 3466, 4030, 8665, 17330, 22529, 45058, 53723, 107446, 112645, 225290, 268615, 537230, 698399, 1396798, 3491995, 6983990]

約数ペア:

[(1, 6983990), (2, 3491995), (5, 1396798), (10, 698399), (13, 537230), (26, 268615), (31, 225290), (62, 112645), (65, 107446), (130, 53723), (155, 45058), (310, 22529), (403, 17330), (806, 8665), (1733, 4030), (2015, 3466)]