25970392

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 57312360

約数和(自身を除く): 31341968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 683, 776, 1358, 1366, 2716, 2732, 4753, 4781, 5432, 5464, 9506, 9562, 19012, 19124, 33467, 38024, 38248, 66251, 66934, 132502, 133868, 265004, 267736, 463757, 530008, 927514, 1855028, 3246299, 3710056, 6492598, 12985196, 25970392]

約数ペア:

[(1, 25970392), (2, 12985196), (4, 6492598), (7, 3710056), (8, 3246299), (14, 1855028), (28, 927514), (49, 530008), (56, 463757), (97, 267736), (98, 265004), (194, 133868), (196, 132502), (388, 66934), (392, 66251), (679, 38248), (683, 38024), (776, 33467), (1358, 19124), (1366, 19012), (2716, 9562), (2732, 9506), (4753, 5464), (4781, 5432)]