401030728

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{166541}}^1$

素因数の和:166597

約数の個数: 32

約数和(自身を含む): 879341760

約数和(自身を除く): 478311032

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 166541, 333082, 666164, 1165787, 1332328, 2331574, 4663148, 7161263, 9326296, 14322526, 28645052, 50128841, 57290104, 100257682, 200515364, 401030728]

約数ペア:

[(1, 401030728), (2, 200515364), (4, 100257682), (7, 57290104), (8, 50128841), (14, 28645052), (28, 14322526), (43, 9326296), (56, 7161263), (86, 4663148), (172, 2331574), (301, 1332328), (344, 1165787), (602, 666164), (1204, 333082), (2408, 166541)]