51418832

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 40

約数和(自身を含む): 104160000

約数和(自身を除く): 52741168

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1249, 1328, 2498, 2573, 4996, 5146, 9992, 10292, 19984, 20584, 38719, 41168, 77438, 103667, 154876, 207334, 309752, 414668, 619504, 829336, 1658672, 3213677, 6427354, 12854708, 25709416, 51418832]

約数ペア:

[(1, 51418832), (2, 25709416), (4, 12854708), (8, 6427354), (16, 3213677), (31, 1658672), (62, 829336), (83, 619504), (124, 414668), (166, 309752), (248, 207334), (332, 154876), (496, 103667), (664, 77438), (1249, 41168), (1328, 38719), (2498, 20584), (2573, 19984), (4996, 10292), (5146, 9992)]