40135277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 52684800

約数和(自身を除く): 12549523

約数列:

[1, 7, 13, 19, 91, 133, 139, 167, 247, 973, 1169, 1729, 1807, 2171, 2641, 3173, 12649, 15197, 18487, 22211, 23213, 34333, 41249, 162491, 240331, 288743, 301769, 441047, 2112383, 3087329, 5733611, 40135277]

約数ペア:

[(1, 40135277), (7, 5733611), (13, 3087329), (19, 2112383), (91, 441047), (133, 301769), (139, 288743), (167, 240331), (247, 162491), (973, 41249), (1169, 34333), (1729, 23213), (1807, 22211), (2171, 18487), (2641, 15197), (3173, 12649)]