3998672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 8372232

約数和(自身を除く): 4373560

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 241, 244, 272, 482, 488, 964, 976, 1037, 1928, 2074, 3856, 4097, 4148, 8194, 8296, 14701, 16388, 16592, 29402, 32776, 58804, 65552, 117608, 235216, 249917, 499834, 999668, 1999336, 3998672]

約数ペア:

[(1, 3998672), (2, 1999336), (4, 999668), (8, 499834), (16, 249917), (17, 235216), (34, 117608), (61, 65552), (68, 58804), (122, 32776), (136, 29402), (241, 16592), (244, 16388), (272, 14701), (482, 8296), (488, 8194), (964, 4148), (976, 4097), (1037, 3856), (1928, 2074)]