886966730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1733}}^1$

素因数の和:1911

約数の個数: 64

約数和(自身を含む): 1789820928

約数和(自身を除く): 902854198

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 127, 130, 155, 254, 310, 403, 635, 806, 1270, 1651, 1733, 2015, 3302, 3466, 3937, 4030, 7874, 8255, 8665, 16510, 17330, 19685, 22529, 39370, 45058, 51181, 53723, 102362, 107446, 112645, 220091, 225290, 255905, 268615, 440182, 511810, 537230, 698399, 1100455, 1396798, 2200910, 2861183, 3491995, 5722366, 6822821, 6983990, 13645642, 14305915, 28611830, 34114105, 68228210, 88696673, 177393346, 443483365, 886966730]

約数ペア:

[(1, 886966730), (2, 443483365), (5, 177393346), (10, 88696673), (13, 68228210), (26, 34114105), (31, 28611830), (62, 14305915), (65, 13645642), (127, 6983990), (130, 6822821), (155, 5722366), (254, 3491995), (310, 2861183), (403, 2200910), (635, 1396798), (806, 1100455), (1270, 698399), (1651, 537230), (1733, 511810), (2015, 440182), (3302, 268615), (3466, 255905), (3937, 225290), (4030, 220091), (7874, 112645), (8255, 107446), (8665, 102362), (16510, 53723), (17330, 51181), (19685, 45058), (22529, 39370)]