23378128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 48780360

約数和(自身を除く): 25402232

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 1409, 2074, 2818, 4148, 5636, 8296, 11272, 16592, 22544, 23953, 47906, 85949, 95812, 171898, 191624, 343796, 383248, 687592, 1375184, 1461133, 2922266, 5844532, 11689064, 23378128]

約数ペア:

[(1, 23378128), (2, 11689064), (4, 5844532), (8, 2922266), (16, 1461133), (17, 1375184), (34, 687592), (61, 383248), (68, 343796), (122, 191624), (136, 171898), (244, 95812), (272, 85949), (488, 47906), (976, 23953), (1037, 22544), (1409, 16592), (2074, 11272), (2818, 8296), (4148, 5636)]