427581518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{138197}}^1$

素因数の和:138236

約数の個数: 32

約数和(自身を含む): 835821504

約数和(自身を除く): 408239986

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 138197, 276394, 967379, 1796561, 1934758, 2349349, 3593122, 4698698, 12575927, 16445443, 25151854, 30541537, 32890886, 61083074, 213790759, 427581518]

約数ペア:

[(1, 427581518), (2, 213790759), (7, 61083074), (13, 32890886), (14, 30541537), (17, 25151854), (26, 16445443), (34, 12575927), (91, 4698698), (119, 3593122), (182, 2349349), (221, 1934758), (238, 1796561), (442, 967379), (1547, 276394), (3094, 138197)]