26405728

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 53936064

約数和(自身を除く): 27530336

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 97, 181, 188, 194, 362, 376, 388, 724, 752, 776, 1448, 1504, 1552, 2896, 3104, 4559, 5792, 8507, 9118, 17014, 17557, 18236, 34028, 35114, 36472, 68056, 70228, 72944, 136112, 140456, 145888, 272224, 280912, 561824, 825179, 1650358, 3300716, 6601432, 13202864, 26405728]

約数ペア:

[(1, 26405728), (2, 13202864), (4, 6601432), (8, 3300716), (16, 1650358), (32, 825179), (47, 561824), (94, 280912), (97, 272224), (181, 145888), (188, 140456), (194, 136112), (362, 72944), (376, 70228), (388, 68056), (724, 36472), (752, 35114), (776, 34028), (1448, 18236), (1504, 17557), (1552, 17014), (2896, 9118), (3104, 8507), (4559, 5792)]