31694128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{761}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 65196720

約数和(自身を除く): 33502592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 761, 1096, 1522, 2192, 2603, 3044, 5206, 6088, 10412, 12176, 14459, 20824, 28918, 41648, 57836, 104257, 115672, 208514, 231344, 417028, 834056, 1668112, 1980883, 3961766, 7923532, 15847064, 31694128]

約数ペア:

[(1, 31694128), (2, 15847064), (4, 7923532), (8, 3961766), (16, 1980883), (19, 1668112), (38, 834056), (76, 417028), (137, 231344), (152, 208514), (274, 115672), (304, 104257), (548, 57836), (761, 41648), (1096, 28918), (1522, 20824), (2192, 14459), (2603, 12176), (3044, 10412), (5206, 6088)]