397121518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 628798464

約数和(自身を除く): 231676946

約数列:

[1, 2, 37, 47, 74, 94, 227, 454, 503, 1006, 1739, 3478, 8399, 10669, 16798, 18611, 21338, 23641, 37222, 47282, 114181, 228362, 394753, 789506, 874717, 1749434, 4224697, 5366507, 8449394, 10733014, 198560759, 397121518]

約数ペア:

[(1, 397121518), (2, 198560759), (37, 10733014), (47, 8449394), (74, 5366507), (94, 4224697), (227, 1749434), (454, 874717), (503, 789506), (1006, 394753), (1739, 228362), (3478, 114181), (8399, 47282), (10669, 37222), (16798, 23641), (18611, 21338)]