25215672076

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{30781}}^1$

素因数の和:32530

約数の個数: 48

約数和(自身を含む): 53430656832

約数和(自身を除く): 28214984756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1721, 3442, 6884, 12047, 24094, 29257, 30781, 48188, 58514, 61562, 117028, 123124, 204799, 215467, 409598, 430934, 523277, 819196, 861868, 1046554, 2093108, 3662939, 7325878, 14651756, 52974101, 105948202, 211896404, 370818707, 741637414, 900559717, 1483274828, 1801119434, 3602238868, 6303918019, 12607836038, 25215672076]

約数ペア:

[(1, 25215672076), (2, 12607836038), (4, 6303918019), (7, 3602238868), (14, 1801119434), (17, 1483274828), (28, 900559717), (34, 741637414), (68, 370818707), (119, 211896404), (238, 105948202), (476, 52974101), (1721, 14651756), (3442, 7325878), (6884, 3662939), (12047, 2093108), (24094, 1046554), (29257, 861868), (30781, 819196), (48188, 523277), (58514, 430934), (61562, 409598), (117028, 215467), (123124, 204799)]