25694908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 48885760

約数和(自身を除く): 23190852

約数列:

[1, 2, 4, 31, 43, 61, 62, 79, 86, 122, 124, 158, 172, 244, 316, 1333, 1891, 2449, 2623, 2666, 3397, 3782, 4819, 4898, 5246, 5332, 6794, 7564, 9638, 9796, 10492, 13588, 19276, 81313, 105307, 149389, 162626, 207217, 210614, 298778, 325252, 414434, 421228, 597556, 828868, 6423727, 12847454, 25694908]

約数ペア:

[(1, 25694908), (2, 12847454), (4, 6423727), (31, 828868), (43, 597556), (61, 421228), (62, 414434), (79, 325252), (86, 298778), (122, 210614), (124, 207217), (158, 162626), (172, 149389), (244, 105307), (316, 81313), (1333, 19276), (1891, 13588), (2449, 10492), (2623, 9796), (2666, 9638), (3397, 7564), (3782, 6794), (4819, 5332), (4898, 5246)]