25508168

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 31947832

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 113, 116, 139, 203, 226, 232, 278, 406, 452, 556, 791, 812, 904, 973, 1112, 1582, 1624, 1946, 3164, 3277, 3892, 4031, 6328, 6554, 7784, 8062, 13108, 15707, 16124, 22939, 26216, 28217, 31414, 32248, 45878, 56434, 62828, 91756, 109949, 112868, 125656, 183512, 219898, 225736, 439796, 455503, 879592, 911006, 1822012, 3188521, 3644024, 6377042, 12754084, 25508168]

約数ペア:

[(1, 25508168), (2, 12754084), (4, 6377042), (7, 3644024), (8, 3188521), (14, 1822012), (28, 911006), (29, 879592), (56, 455503), (58, 439796), (113, 225736), (116, 219898), (139, 183512), (203, 125656), (226, 112868), (232, 109949), (278, 91756), (406, 62828), (452, 56434), (556, 45878), (791, 32248), (812, 31414), (904, 28217), (973, 26216), (1112, 22939), (1582, 16124), (1624, 15707), (1946, 13108), (3164, 8062), (3277, 7784), (3892, 6554), (4031, 6328)]