25487896

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 59330880

約数和(自身を除く): 33842984

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 476, 574, 653, 697, 952, 1148, 1306, 1394, 2296, 2612, 2788, 4571, 4879, 5224, 5576, 9142, 9758, 11101, 18284, 19516, 22202, 26773, 36568, 39032, 44404, 53546, 77707, 88808, 107092, 155414, 187411, 214184, 310828, 374822, 455141, 621656, 749644, 910282, 1499288, 1820564, 3185987, 3641128, 6371974, 12743948, 25487896]

約数ペア:

[(1, 25487896), (2, 12743948), (4, 6371974), (7, 3641128), (8, 3185987), (14, 1820564), (17, 1499288), (28, 910282), (34, 749644), (41, 621656), (56, 455141), (68, 374822), (82, 310828), (119, 214184), (136, 187411), (164, 155414), (238, 107092), (287, 88808), (328, 77707), (476, 53546), (574, 44404), (653, 39032), (697, 36568), (952, 26773), (1148, 22202), (1306, 19516), (1394, 18284), (2296, 11101), (2612, 9758), (2788, 9142), (4571, 5576), (4879, 5224)]