40868744

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 89908380

約数和(自身を除く): 49039636

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 392, 548, 761, 959, 1096, 1522, 1918, 3044, 3836, 5327, 6088, 6713, 7672, 10654, 13426, 21308, 26852, 37289, 42616, 53704, 74578, 104257, 149156, 208514, 298312, 417028, 729799, 834056, 1459598, 2919196, 5108593, 5838392, 10217186, 20434372, 40868744]

約数ペア:

[(1, 40868744), (2, 20434372), (4, 10217186), (7, 5838392), (8, 5108593), (14, 2919196), (28, 1459598), (49, 834056), (56, 729799), (98, 417028), (137, 298312), (196, 208514), (274, 149156), (392, 104257), (548, 74578), (761, 53704), (959, 42616), (1096, 37289), (1522, 26852), (1918, 21308), (3044, 13426), (3836, 10654), (5327, 7672), (6088, 6713)]