9902876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 18354000

約数和(自身を除く): 8451124

約数列:

[1, 2, 4, 19, 38, 76, 229, 458, 569, 916, 1138, 2276, 4351, 8702, 10811, 17404, 21622, 43244, 130301, 260602, 521204, 2475719, 4951438, 9902876]

約数ペア:

[(1, 9902876), (2, 4951438), (4, 2475719), (19, 521204), (38, 260602), (76, 130301), (229, 43244), (458, 21622), (569, 17404), (916, 10811), (1138, 8702), (2276, 4351)]