1555788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{9973}}^1$

素因数の和:9993

約数の個数: 24

約数和(自身を含む): 3909808

約数和(自身を除く): 2354020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 9973, 19946, 29919, 39892, 59838, 119676, 129649, 259298, 388947, 518596, 777894, 1555788]

約数ペア:

[(1, 1555788), (2, 777894), (3, 518596), (4, 388947), (6, 259298), (12, 129649), (13, 119676), (26, 59838), (39, 39892), (52, 29919), (78, 19946), (156, 9973)]