1961204

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 3971520

約数和(自身を除く): 2010316

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 787, 1246, 1574, 2492, 3148, 5509, 11018, 22036, 70043, 140086, 280172, 490301, 980602, 1961204]

約数ペア:

[(1, 1961204), (2, 980602), (4, 490301), (7, 280172), (14, 140086), (28, 70043), (89, 22036), (178, 11018), (356, 5509), (623, 3148), (787, 2492), (1246, 1574)]