620251156

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{417959}}^1$

素因数の和:418023

約数の個数: 24

約数和(自身を含む): 1263911040

約数和(自身を除く): 643659884

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 417959, 835918, 1671836, 2925713, 5851426, 11702852, 22151827, 44303654, 88607308, 155062789, 310125578, 620251156]

約数ペア:

[(1, 620251156), (2, 310125578), (4, 155062789), (7, 88607308), (14, 44303654), (28, 22151827), (53, 11702852), (106, 5851426), (212, 2925713), (371, 1671836), (742, 835918), (1484, 417959)]