25691744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 54966240

約数和(自身を除く): 29274496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 409, 416, 604, 818, 1208, 1636, 1963, 2416, 3272, 3926, 4832, 5317, 6544, 7852, 10634, 13088, 15704, 21268, 31408, 42536, 61759, 62816, 85072, 123518, 170144, 247036, 494072, 802867, 988144, 1605734, 1976288, 3211468, 6422936, 12845872, 25691744]

約数ペア:

[(1, 25691744), (2, 12845872), (4, 6422936), (8, 3211468), (13, 1976288), (16, 1605734), (26, 988144), (32, 802867), (52, 494072), (104, 247036), (151, 170144), (208, 123518), (302, 85072), (409, 62816), (416, 61759), (604, 42536), (818, 31408), (1208, 21268), (1636, 15704), (1963, 13088), (2416, 10634), (3272, 7852), (3926, 6544), (4832, 5317)]