1420024688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{168409}}^1$

素因数の和:168465

約数の個数: 40

約数和(自身を含む): 3007128960

約数和(自身を除く): 1587104272

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 168409, 336818, 673636, 1347272, 2694544, 2862953, 5220679, 5725906, 10441358, 11451812, 20882716, 22903624, 41765432, 45807248, 83530864, 88751543, 177503086, 355006172, 710012344, 1420024688]

約数ペア:

[(1, 1420024688), (2, 710012344), (4, 355006172), (8, 177503086), (16, 88751543), (17, 83530864), (31, 45807248), (34, 41765432), (62, 22903624), (68, 20882716), (124, 11451812), (136, 10441358), (248, 5725906), (272, 5220679), (496, 2862953), (527, 2694544), (1054, 1347272), (2108, 673636), (4216, 336818), (8432, 168409)]