71690458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269513}}^1$

素因数の和:269541

約数の個数: 16

約数和(自身を含む): 129366720

約数和(自身を除く): 57676262

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 269513, 539026, 1886591, 3773182, 5120747, 10241494, 35845229, 71690458]

約数ペア:

[(1, 71690458), (2, 35845229), (7, 10241494), (14, 5120747), (19, 3773182), (38, 1886591), (133, 539026), (266, 269513)]