649276

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 1206576

約数和(自身を除く): 557300

約数列:

[1, 2, 4, 37, 41, 74, 82, 107, 148, 164, 214, 428, 1517, 3034, 3959, 4387, 6068, 7918, 8774, 15836, 17548, 162319, 324638, 649276]

約数ペア:

[(1, 649276), (2, 324638), (4, 162319), (37, 17548), (41, 15836), (74, 8774), (82, 7918), (107, 6068), (148, 4387), (164, 3959), (214, 3034), (428, 1517)]