31489692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 79982112

約数和(自身を除く): 48492420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2081, 2522, 3783, 4162, 5044, 6243, 7566, 8324, 12486, 15132, 24972, 27053, 54106, 81159, 108212, 162318, 201857, 324636, 403714, 605571, 807428, 1211142, 2422284, 2624141, 5248282, 7872423, 10496564, 15744846, 31489692]

約数ペア:

[(1, 31489692), (2, 15744846), (3, 10496564), (4, 7872423), (6, 5248282), (12, 2624141), (13, 2422284), (26, 1211142), (39, 807428), (52, 605571), (78, 403714), (97, 324636), (156, 201857), (194, 162318), (291, 108212), (388, 81159), (582, 54106), (1164, 27053), (1261, 24972), (2081, 15132), (2522, 12486), (3783, 8324), (4162, 7566), (5044, 6243)]