138692512

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19973}}^1$

素因数の和:20021

約数の個数: 48

約数和(自身を含む): 322140672

約数和(自身を除く): 183448160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 19973, 39946, 79892, 139811, 159784, 279622, 319568, 559244, 619163, 639136, 1118488, 1238326, 2236976, 2476652, 4334141, 4473952, 4953304, 8668282, 9906608, 17336564, 19813216, 34673128, 69346256, 138692512]

約数ペア:

[(1, 138692512), (2, 69346256), (4, 34673128), (7, 19813216), (8, 17336564), (14, 9906608), (16, 8668282), (28, 4953304), (31, 4473952), (32, 4334141), (56, 2476652), (62, 2236976), (112, 1238326), (124, 1118488), (217, 639136), (224, 619163), (248, 559244), (434, 319568), (496, 279622), (868, 159784), (992, 139811), (1736, 79892), (3472, 39946), (6944, 19973)]