1288752010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1416211}}^1$

素因数の和:1416238

約数の個数: 32

約数和(自身を含む): 2855083392

約数和(自身を除く): 1566331382

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1416211, 2832422, 7081055, 9913477, 14162110, 18410743, 19826954, 36821486, 49567385, 92053715, 99134770, 128875201, 184107430, 257750402, 644376005, 1288752010]

約数ペア:

[(1, 1288752010), (2, 644376005), (5, 257750402), (7, 184107430), (10, 128875201), (13, 99134770), (14, 92053715), (26, 49567385), (35, 36821486), (65, 19826954), (70, 18410743), (91, 14162110), (130, 9913477), (182, 7081055), (455, 2832422), (910, 1416211)]