39417430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9781}}^1$

素因数の和:9832

約数の個数: 32

約数和(自身を含む): 78882048

約数和(自身を除く): 39464618

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9781, 19562, 48905, 97810, 127153, 254306, 303211, 606422, 635765, 1271530, 1516055, 3032110, 3941743, 7883486, 19708715, 39417430]

約数ペア:

[(1, 39417430), (2, 19708715), (5, 7883486), (10, 3941743), (13, 3032110), (26, 1516055), (31, 1271530), (62, 635765), (65, 606422), (130, 303211), (155, 254306), (310, 127153), (403, 97810), (806, 48905), (2015, 19562), (4030, 9781)]