40905178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{2477}}^1$

素因数の和:2861

約数の個数: 16

約数和(自身を含む): 64229760

約数和(自身を除く): 23324582

約数列:

[1, 2, 23, 46, 359, 718, 2477, 4954, 8257, 16514, 56971, 113942, 889243, 1778486, 20452589, 40905178]

約数ペア:

[(1, 40905178), (2, 20452589), (23, 1778486), (46, 889243), (359, 113942), (718, 56971), (2477, 16514), (4954, 8257)]