25167584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 53978400

約数和(自身を除く): 28810816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 202, 208, 404, 416, 599, 808, 1198, 1313, 1616, 2396, 2626, 3232, 4792, 5252, 7787, 9584, 10504, 15574, 19168, 21008, 31148, 42016, 60499, 62296, 120998, 124592, 241996, 249184, 483992, 786487, 967984, 1572974, 1935968, 3145948, 6291896, 12583792, 25167584]

約数ペア:

[(1, 25167584), (2, 12583792), (4, 6291896), (8, 3145948), (13, 1935968), (16, 1572974), (26, 967984), (32, 786487), (52, 483992), (101, 249184), (104, 241996), (202, 124592), (208, 120998), (404, 62296), (416, 60499), (599, 42016), (808, 31148), (1198, 21008), (1313, 19168), (1616, 15574), (2396, 10504), (2626, 9584), (3232, 7787), (4792, 5252)]