25406484

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 61716480

約数和(自身を除く): 36309996

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 163, 186, 326, 372, 419, 489, 652, 838, 978, 1257, 1676, 1956, 2514, 5028, 5053, 10106, 12989, 15159, 20212, 25978, 30318, 38967, 51956, 60636, 68297, 77934, 136594, 155868, 204891, 273188, 409782, 819564, 2117207, 4234414, 6351621, 8468828, 12703242, 25406484]

約数ペア:

[(1, 25406484), (2, 12703242), (3, 8468828), (4, 6351621), (6, 4234414), (12, 2117207), (31, 819564), (62, 409782), (93, 273188), (124, 204891), (163, 155868), (186, 136594), (326, 77934), (372, 68297), (419, 60636), (489, 51956), (652, 38967), (838, 30318), (978, 25978), (1257, 20212), (1676, 15159), (1956, 12989), (2514, 10106), (5028, 5053)]