715721038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{219143}}^1$

素因数の和:219239

約数の個数: 16

約数和(自身を含む): 1136042496

約数和(自身を除く): 420321458

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 219143, 438286, 5040289, 10080578, 15559153, 31118306, 357860519, 715721038]

約数ペア:

[(1, 715721038), (2, 357860519), (23, 31118306), (46, 15559153), (71, 10080578), (142, 5040289), (1633, 438286), (3266, 219143)]