63638510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 123736032

約数和(自身を除く): 60097522

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 997, 1994, 2455, 4910, 4985, 6383, 9970, 12766, 12961, 25922, 31915, 63830, 64805, 129610, 489527, 979054, 2447635, 4895270, 6363851, 12727702, 31819255, 63638510]

約数ペア:

[(1, 63638510), (2, 31819255), (5, 12727702), (10, 6363851), (13, 4895270), (26, 2447635), (65, 979054), (130, 489527), (491, 129610), (982, 64805), (997, 63830), (1994, 31915), (2455, 25922), (4910, 12961), (4985, 12766), (6383, 9970)]