1564688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5147}}^1$

素因数の和:5174

約数の個数: 20

約数和(自身を含む): 3191760

約数和(自身を除く): 1627072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5147, 10294, 20588, 41176, 82352, 97793, 195586, 391172, 782344, 1564688]

約数ペア:

[(1, 1564688), (2, 782344), (4, 391172), (8, 195586), (16, 97793), (19, 82352), (38, 41176), (76, 20588), (152, 10294), (304, 5147)]