347641710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{891389}}^1$

素因数の和:891412

約数の個数: 32

約数和(自身を含む): 898521120

約数和(自身を除く): 550879410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 891389, 1782778, 2674167, 4456945, 5348334, 8913890, 11588057, 13370835, 23176114, 26741670, 34764171, 57940285, 69528342, 115880570, 173820855, 347641710]

約数ペア:

[(1, 347641710), (2, 173820855), (3, 115880570), (5, 69528342), (6, 57940285), (10, 34764171), (13, 26741670), (15, 23176114), (26, 13370835), (30, 11588057), (39, 8913890), (65, 5348334), (78, 4456945), (130, 2674167), (195, 1782778), (390, 891389)]