1881031678

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{7951}}^1$

素因数の和:8152

約数の個数: 32

約数和(自身を含む): 3045934080

約数和(自身を除く): 1164902402

約数列:

[1, 2, 23, 37, 46, 74, 139, 278, 851, 1702, 3197, 5143, 6394, 7951, 10286, 15902, 118289, 182873, 236578, 294187, 365746, 588374, 1105189, 2210378, 6766301, 13532602, 25419347, 40891993, 50838694, 81783986, 940515839, 1881031678]

約数ペア:

[(1, 1881031678), (2, 940515839), (23, 81783986), (37, 50838694), (46, 40891993), (74, 25419347), (139, 13532602), (278, 6766301), (851, 2210378), (1702, 1105189), (3197, 588374), (5143, 365746), (6394, 294187), (7951, 236578), (10286, 182873), (15902, 118289)]