40979678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1307}}^1$

素因数の和:1627

約数の個数: 16

約数和(自身を含む): 62768304

約数和(自身を除く): 21788626

約数列:

[1, 2, 61, 122, 257, 514, 1307, 2614, 15677, 31354, 79727, 159454, 335899, 671798, 20489839, 40979678]

約数ペア:

[(1, 40979678), (2, 20489839), (61, 671798), (122, 335899), (257, 159454), (514, 79727), (1307, 31354), (2614, 15677)]