502138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 967680

約数和(自身を除く): 465542

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 89, 91, 178, 182, 217, 403, 434, 623, 806, 1157, 1246, 2314, 2759, 2821, 5518, 5642, 8099, 16198, 19313, 35867, 38626, 71734, 251069, 502138]

約数ペア:

[(1, 502138), (2, 251069), (7, 71734), (13, 38626), (14, 35867), (26, 19313), (31, 16198), (62, 8099), (89, 5642), (91, 5518), (178, 2821), (182, 2759), (217, 2314), (403, 1246), (434, 1157), (623, 806)]