388076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 776160

約数和(自身を除く): 388084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 439, 442, 878, 884, 1756, 5707, 7463, 11414, 14926, 22828, 29852, 97019, 194038, 388076]

約数ペア:

[(1, 388076), (2, 194038), (4, 97019), (13, 29852), (17, 22828), (26, 14926), (34, 11414), (52, 7463), (68, 5707), (221, 1756), (439, 884), (442, 878)]