238410385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{12739}}^1$

素因数の和:12960

約数の個数: 16

約数和(自身を含む): 302702400

約数和(自身を除く): 64292015

約数列:

[1, 5, 19, 95, 197, 985, 3743, 12739, 18715, 63695, 242041, 1210205, 2509583, 12547915, 47682077, 238410385]

約数ペア:

[(1, 238410385), (5, 47682077), (19, 12547915), (95, 2509583), (197, 1210205), (985, 242041), (3743, 63695), (12739, 18715)]