40718938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 29135462

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 494, 593, 1186, 1807, 2641, 3614, 5282, 7709, 11267, 15418, 22534, 34333, 68666, 82427, 146471, 164854, 292942, 1071551, 1566113, 2143102, 3132226, 20359469, 40718938]

約数ペア:

[(1, 40718938), (2, 20359469), (13, 3132226), (19, 2143102), (26, 1566113), (38, 1071551), (139, 292942), (247, 164854), (278, 146471), (494, 82427), (593, 68666), (1186, 34333), (1807, 22534), (2641, 15418), (3614, 11267), (5282, 7709)]