399331394

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{152533}}^1$

素因数の和:152570

約数の個数: 32

約数和(自身を含む): 790736256

約数和(自身を除く): 391404862

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 152533, 305066, 1067731, 1677863, 2135462, 2593061, 3355726, 5186122, 11745041, 18151427, 23490082, 28523671, 36302854, 57047342, 199665697, 399331394]

約数ペア:

[(1, 399331394), (2, 199665697), (7, 57047342), (11, 36302854), (14, 28523671), (17, 23490082), (22, 18151427), (34, 11745041), (77, 5186122), (119, 3355726), (154, 2593061), (187, 2135462), (238, 1677863), (374, 1067731), (1309, 305066), (2618, 152533)]