388309736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{12637}}^1$

素因数の和:12833

約数の個数: 32

約数和(自身を含む): 764346240

約数和(自身を除く): 376036504

約数列:

[1, 2, 4, 8, 23, 46, 92, 167, 184, 334, 668, 1336, 3841, 7682, 12637, 15364, 25274, 30728, 50548, 101096, 290651, 581302, 1162604, 2110379, 2325208, 4220758, 8441516, 16883032, 48538717, 97077434, 194154868, 388309736]

約数ペア:

[(1, 388309736), (2, 194154868), (4, 97077434), (8, 48538717), (23, 16883032), (46, 8441516), (92, 4220758), (167, 2325208), (184, 2110379), (334, 1162604), (668, 581302), (1336, 290651), (3841, 101096), (7682, 50548), (12637, 30728), (15364, 25274)]