8163806

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 15068160

約数和(自身を除く): 6904354

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 653, 658, 893, 1306, 1786, 4571, 6251, 9142, 12407, 12502, 24814, 30691, 61382, 86849, 173698, 214837, 429674, 583129, 1166258, 4081903, 8163806]

約数ペア:

[(1, 8163806), (2, 4081903), (7, 1166258), (14, 583129), (19, 429674), (38, 214837), (47, 173698), (94, 86849), (133, 61382), (266, 30691), (329, 24814), (653, 12502), (658, 12407), (893, 9142), (1306, 6251), (1786, 4571)]