40586289

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 55454784

約数和(自身を除く): 14868495

約数列:

[1, 3, 61, 131, 183, 393, 1693, 5079, 7991, 23973, 103273, 221783, 309819, 665349, 13528763, 40586289]

約数ペア:

[(1, 40586289), (3, 13528763), (61, 665349), (131, 309819), (183, 221783), (393, 103273), (1693, 23973), (5079, 7991)]