13967980

素因数分解:

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

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 32626944

約数和(自身を除く): 18658964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 1733, 2015, 3466, 4030, 6932, 8060, 8665, 17330, 22529, 34660, 45058, 53723, 90116, 107446, 112645, 214892, 225290, 268615, 450580, 537230, 698399, 1074460, 1396798, 2793596, 3491995, 6983990, 13967980]

約数ペア:

[(1, 13967980), (2, 6983990), (4, 3491995), (5, 2793596), (10, 1396798), (13, 1074460), (20, 698399), (26, 537230), (31, 450580), (52, 268615), (62, 225290), (65, 214892), (124, 112645), (130, 107446), (155, 90116), (260, 53723), (310, 45058), (403, 34660), (620, 22529), (806, 17330), (1612, 8665), (1733, 8060), (2015, 6932), (3466, 4030)]