39890394

素因数分解:

$2^1\times 3^5\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 90286560

約数和(自身を除く): 50396166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 211, 243, 389, 422, 486, 633, 778, 1167, 1266, 1899, 2334, 3501, 3798, 5697, 7002, 10503, 11394, 17091, 21006, 31509, 34182, 51273, 63018, 82079, 94527, 102546, 164158, 189054, 246237, 492474, 738711, 1477422, 2216133, 4432266, 6648399, 13296798, 19945197, 39890394]

約数ペア:

[(1, 39890394), (2, 19945197), (3, 13296798), (6, 6648399), (9, 4432266), (18, 2216133), (27, 1477422), (54, 738711), (81, 492474), (162, 246237), (211, 189054), (243, 164158), (389, 102546), (422, 94527), (486, 82079), (633, 63018), (778, 51273), (1167, 34182), (1266, 31509), (1899, 21006), (2334, 17091), (3501, 11394), (3798, 10503), (5697, 7002)]