1277872018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{1433}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 2086986240

約数和(自身を除く): 809114222

約数列:

[1, 2, 19, 31, 38, 62, 589, 757, 1178, 1433, 1514, 2866, 14383, 23467, 27227, 28766, 44423, 46934, 54454, 88846, 445873, 844037, 891746, 1084781, 1688074, 2169562, 20610839, 33628211, 41221678, 67256422, 638936009, 1277872018]

約数ペア:

[(1, 1277872018), (2, 638936009), (19, 67256422), (31, 41221678), (38, 33628211), (62, 20610839), (589, 2169562), (757, 1688074), (1178, 1084781), (1433, 891746), (1514, 844037), (2866, 445873), (14383, 88846), (23467, 54454), (27227, 46934), (28766, 44423)]