31290644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5388

約数の個数: 48

約数和(自身を含む): 71877120

約数和(自身を除く): 40586476

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5347, 5852, 10694, 21388, 37429, 58817, 74858, 101593, 117634, 149716, 203186, 235268, 406372, 411719, 711151, 823438, 1117523, 1422302, 1646876, 2235046, 2844604, 4470092, 7822661, 15645322, 31290644]

約数ペア:

[(1, 31290644), (2, 15645322), (4, 7822661), (7, 4470092), (11, 2844604), (14, 2235046), (19, 1646876), (22, 1422302), (28, 1117523), (38, 823438), (44, 711151), (76, 411719), (77, 406372), (133, 235268), (154, 203186), (209, 149716), (266, 117634), (308, 101593), (418, 74858), (532, 58817), (836, 37429), (1463, 21388), (2926, 10694), (5347, 5852)]