389619374664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1248780047}}^1$

素因数の和:1248780069

約数の個数: 32

約数和(自身を含む): 1048975240320

約数和(自身を除く): 659355865656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1248780047, 2497560094, 3746340141, 4995120188, 7492680282, 9990240376, 14985360564, 16234140611, 29970721128, 32468281222, 48702421833, 64936562444, 97404843666, 129873124888, 194809687332, 389619374664]

約数ペア:

[(1, 389619374664), (2, 194809687332), (3, 129873124888), (4, 97404843666), (6, 64936562444), (8, 48702421833), (12, 32468281222), (13, 29970721128), (24, 16234140611), (26, 14985360564), (39, 9990240376), (52, 7492680282), (78, 4995120188), (104, 3746340141), (156, 2497560094), (312, 1248780047)]