140521682

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{809}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 254275200

約数和(自身を除く): 113753518

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 653, 809, 1306, 1618, 4571, 5663, 9142, 11326, 12407, 15371, 24814, 30742, 86849, 107597, 173698, 215194, 528277, 1056554, 3697939, 7395878, 10037263, 20074526, 70260841, 140521682]

約数ペア:

[(1, 140521682), (2, 70260841), (7, 20074526), (14, 10037263), (19, 7395878), (38, 3697939), (133, 1056554), (266, 528277), (653, 215194), (809, 173698), (1306, 107597), (1618, 86849), (4571, 30742), (5663, 24814), (9142, 15371), (11326, 12407)]