15786428

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:594

約数の個数: 36

約数和(自身を含む): 32366880

約数和(自身を除く): 16580452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 337, 478, 674, 956, 1348, 1673, 2359, 3346, 4718, 6692, 9436, 11711, 16513, 23422, 33026, 46844, 66052, 80543, 161086, 322172, 563801, 1127602, 2255204, 3946607, 7893214, 15786428]

約数ペア:

[(1, 15786428), (2, 7893214), (4, 3946607), (7, 2255204), (14, 1127602), (28, 563801), (49, 322172), (98, 161086), (196, 80543), (239, 66052), (337, 46844), (478, 33026), (674, 23422), (956, 16513), (1348, 11711), (1673, 9436), (2359, 6692), (3346, 4718)]