1338064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 3194240

約数和(自身を除く): 1856176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 919, 1456, 1838, 3676, 6433, 7352, 11947, 12866, 14704, 23894, 25732, 47788, 51464, 83629, 95576, 102928, 167258, 191152, 334516, 669032, 1338064]

約数ペア:

[(1, 1338064), (2, 669032), (4, 334516), (7, 191152), (8, 167258), (13, 102928), (14, 95576), (16, 83629), (26, 51464), (28, 47788), (52, 25732), (56, 23894), (91, 14704), (104, 12866), (112, 11947), (182, 7352), (208, 6433), (364, 3676), (728, 1838), (919, 1456)]