393740354

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 682007040

約数和(自身を除く): 288266686

約数列:

[1, 2, 7, 14, 197, 367, 389, 394, 734, 778, 1379, 2569, 2723, 2758, 5138, 5446, 72299, 76633, 142763, 144598, 153266, 285526, 506093, 536431, 999341, 1012186, 1072862, 1998682, 28124311, 56248622, 196870177, 393740354]

約数ペア:

[(1, 393740354), (2, 196870177), (7, 56248622), (14, 28124311), (197, 1998682), (367, 1072862), (389, 1012186), (394, 999341), (734, 536431), (778, 506093), (1379, 285526), (2569, 153266), (2723, 144598), (2758, 142763), (5138, 76633), (5446, 72299)]