140223314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2609}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 263088000

約数和(自身を除く): 122864686

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 349, 698, 2443, 2609, 3839, 4886, 5218, 7678, 18263, 26873, 28699, 36526, 53746, 57398, 200893, 401786, 910541, 1821082, 6373787, 10015951, 12747574, 20031902, 70111657, 140223314]

約数ペア:

[(1, 140223314), (2, 70111657), (7, 20031902), (11, 12747574), (14, 10015951), (22, 6373787), (77, 1821082), (154, 910541), (349, 401786), (698, 200893), (2443, 57398), (2609, 53746), (3839, 36526), (4886, 28699), (5218, 26873), (7678, 18263)]