251806286

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1\times {\mathrm{4391}}^1$

素因数の和:4987

約数の個数: 16

約数和(自身を含む): 385635168

約数和(自身を除く): 133828882

約数列:

[1, 2, 53, 106, 541, 1082, 4391, 8782, 28673, 57346, 232723, 465446, 2375531, 4751062, 125903143, 251806286]

約数ペア:

[(1, 251806286), (2, 125903143), (53, 4751062), (106, 2375531), (541, 465446), (1082, 232723), (4391, 57346), (8782, 28673)]