1228552318

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1\times {\mathrm{1523}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 2126674944

約数和(自身を除く): 898122626

約数列:

[1, 2, 7, 14, 157, 314, 367, 734, 1099, 1523, 2198, 2569, 3046, 5138, 10661, 21322, 57619, 115238, 239111, 403333, 478222, 558941, 806666, 1117882, 1673777, 3347554, 3912587, 7825174, 87753737, 175507474, 614276159, 1228552318]

約数ペア:

[(1, 1228552318), (2, 614276159), (7, 175507474), (14, 87753737), (157, 7825174), (314, 3912587), (367, 3347554), (734, 1673777), (1099, 1117882), (1523, 806666), (2198, 558941), (2569, 478222), (3046, 403333), (5138, 239111), (10661, 115238), (21322, 57619)]