391446148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{78857}}^1$

素因数の和:78951

約数の個数: 24

約数和(自身を含む): 735271992

約数和(自身を除く): 343825844

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 78857, 157714, 315428, 1340569, 2681138, 5362276, 5756561, 11513122, 23026244, 97861537, 195723074, 391446148]

約数ペア:

[(1, 391446148), (2, 195723074), (4, 97861537), (17, 23026244), (34, 11513122), (68, 5756561), (73, 5362276), (146, 2681138), (292, 1340569), (1241, 315428), (2482, 157714), (4964, 78857)]