54857998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 90780480

約数和(自身を除く): 35922482

約数列:

[1, 2, 13, 26, 89, 151, 157, 178, 302, 314, 1157, 1963, 2041, 2314, 3926, 4082, 13439, 13973, 23707, 26878, 27946, 47414, 174707, 181649, 308191, 349414, 363298, 616382, 2109923, 4219846, 27428999, 54857998]

約数ペア:

[(1, 54857998), (2, 27428999), (13, 4219846), (26, 2109923), (89, 616382), (151, 363298), (157, 349414), (178, 308191), (302, 181649), (314, 174707), (1157, 47414), (1963, 27946), (2041, 26878), (2314, 23707), (3926, 13973), (4082, 13439)]