2143402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:405

約数の個数: 16

約数和(自身を含む): 3354624

約数和(自身を除く): 1211222

約数列:

[1, 2, 31, 62, 181, 191, 362, 382, 5611, 5921, 11222, 11842, 34571, 69142, 1071701, 2143402]

約数ペア:

[(1, 2143402), (2, 1071701), (31, 69142), (62, 34571), (181, 11842), (191, 11222), (362, 5921), (382, 5611)]