172175426

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{39113}}^1$

素因数の和:39217

約数の個数: 16

約数和(自身を含む): 270355968

約数和(自身を除く): 98180542

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 39113, 78226, 1212503, 2425006, 2777023, 5554046, 86087713, 172175426]

約数ペア:

[(1, 172175426), (2, 86087713), (31, 5554046), (62, 2777023), (71, 2425006), (142, 1212503), (2201, 78226), (4402, 39113)]