780364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 1509200

約数和(自身を除く): 728836

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 349, 559, 698, 1118, 1396, 2236, 4537, 9074, 15007, 18148, 30014, 60028, 195091, 390182, 780364]

約数ペア:

[(1, 780364), (2, 390182), (4, 195091), (13, 60028), (26, 30014), (43, 18148), (52, 15007), (86, 9074), (172, 4537), (349, 2236), (559, 1396), (698, 1118)]