1997408

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 4634784

約数和(自身を除く): 2637376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 241, 259, 296, 482, 518, 592, 964, 1036, 1184, 1687, 1928, 2072, 3374, 3856, 4144, 6748, 7712, 8288, 8917, 13496, 17834, 26992, 35668, 53984, 62419, 71336, 124838, 142672, 249676, 285344, 499352, 998704, 1997408]

約数ペア:

[(1, 1997408), (2, 998704), (4, 499352), (7, 285344), (8, 249676), (14, 142672), (16, 124838), (28, 71336), (32, 62419), (37, 53984), (56, 35668), (74, 26992), (112, 17834), (148, 13496), (224, 8917), (241, 8288), (259, 7712), (296, 6748), (482, 4144), (518, 3856), (592, 3374), (964, 2072), (1036, 1928), (1184, 1687)]