269409530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66851}}^1$

素因数の和:66902

約数の個数: 32

約数和(自身を含む): 539094528

約数和(自身を除く): 269684998

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 66851, 133702, 334255, 668510, 869063, 1738126, 2072381, 4144762, 4345315, 8690630, 10361905, 20723810, 26940953, 53881906, 134704765, 269409530]

約数ペア:

[(1, 269409530), (2, 134704765), (5, 53881906), (10, 26940953), (13, 20723810), (26, 10361905), (31, 8690630), (62, 4345315), (65, 4144762), (130, 2072381), (155, 1738126), (310, 869063), (403, 668510), (806, 334255), (2015, 133702), (4030, 66851)]