391901068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23333}}^1$

素因数の和:23386

約数の個数: 48

約数和(自身を含む): 823223520

約数和(自身を除く): 431322452

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 23333, 46666, 93332, 303329, 396661, 443327, 606658, 793322, 886654, 1213316, 1586644, 1773308, 5156593, 5763251, 7536559, 10313186, 11526502, 15073118, 20626372, 23053004, 30146236, 97975267, 195950534, 391901068]

約数ペア:

[(1, 391901068), (2, 195950534), (4, 97975267), (13, 30146236), (17, 23053004), (19, 20626372), (26, 15073118), (34, 11526502), (38, 10313186), (52, 7536559), (68, 5763251), (76, 5156593), (221, 1773308), (247, 1586644), (323, 1213316), (442, 886654), (494, 793322), (646, 606658), (884, 443327), (988, 396661), (1292, 303329), (4199, 93332), (8398, 46666), (16796, 23333)]