991806502

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 1541928960

約数和(自身を除く): 550122458

約数列:

[1, 2, 47, 94, 131, 239, 262, 337, 478, 674, 6157, 11233, 12314, 15839, 22466, 31309, 31678, 44147, 62618, 80543, 88294, 161086, 1471523, 2074909, 2943046, 3785521, 4149818, 7571042, 10551133, 21102266, 495903251, 991806502]

約数ペア:

[(1, 991806502), (2, 495903251), (47, 21102266), (94, 10551133), (131, 7571042), (239, 4149818), (262, 3785521), (337, 2943046), (478, 2074909), (674, 1471523), (6157, 161086), (11233, 88294), (12314, 80543), (15839, 62618), (22466, 44147), (31309, 31678)]