4047008

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 9695700

約数和(自身を除く): 5648692

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 89, 98, 112, 116, 178, 196, 203, 224, 232, 356, 392, 406, 464, 623, 712, 784, 812, 928, 1246, 1421, 1424, 1568, 1624, 2492, 2581, 2842, 2848, 3248, 4361, 4984, 5162, 5684, 6496, 8722, 9968, 10324, 11368, 17444, 18067, 19936, 20648, 22736, 34888, 36134, 41296, 45472, 69776, 72268, 82592, 126469, 139552, 144536, 252938, 289072, 505876, 578144, 1011752, 2023504, 4047008]

約数ペア:

[(1, 4047008), (2, 2023504), (4, 1011752), (7, 578144), (8, 505876), (14, 289072), (16, 252938), (28, 144536), (29, 139552), (32, 126469), (49, 82592), (56, 72268), (58, 69776), (89, 45472), (98, 41296), (112, 36134), (116, 34888), (178, 22736), (196, 20648), (203, 19936), (224, 18067), (232, 17444), (356, 11368), (392, 10324), (406, 9968), (464, 8722), (623, 6496), (712, 5684), (784, 5162), (812, 4984), (928, 4361), (1246, 3248), (1421, 2848), (1424, 2842), (1568, 2581), (1624, 2492)]