38893478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 64683360

約数和(自身を除く): 25789882

約数列:

[1, 2, 13, 26, 61, 122, 137, 179, 274, 358, 793, 1586, 1781, 2327, 3562, 4654, 8357, 10919, 16714, 21838, 24523, 49046, 108641, 141947, 217282, 283894, 318799, 637598, 1495903, 2991806, 19446739, 38893478]

約数ペア:

[(1, 38893478), (2, 19446739), (13, 2991806), (26, 1495903), (61, 637598), (122, 318799), (137, 283894), (179, 217282), (274, 141947), (358, 108641), (793, 49046), (1586, 24523), (1781, 21838), (2327, 16714), (3562, 10919), (4654, 8357)]