8902208

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 56

約数和(自身を含む): 20872704

約数和(自身を除く): 11970496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 641, 868, 992, 1282, 1736, 1984, 2564, 3472, 4487, 5128, 6944, 8974, 10256, 13888, 17948, 19871, 20512, 35896, 39742, 41024, 71792, 79484, 139097, 143584, 158968, 278194, 287168, 317936, 556388, 635872, 1112776, 1271744, 2225552, 4451104, 8902208]

約数ペア:

[(1, 8902208), (2, 4451104), (4, 2225552), (7, 1271744), (8, 1112776), (14, 635872), (16, 556388), (28, 317936), (31, 287168), (32, 278194), (56, 158968), (62, 143584), (64, 139097), (112, 79484), (124, 71792), (217, 41024), (224, 39742), (248, 35896), (434, 20512), (448, 19871), (496, 17948), (641, 13888), (868, 10256), (992, 8974), (1282, 6944), (1736, 5128), (1984, 4487), (2564, 3472)]