2012124776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{128521}}^1$

素因数の和:128649

約数の個数: 32

約数和(自身を含む): 4009886400

約数和(自身を除く): 1997761624

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 128521, 257042, 514084, 1028168, 2441899, 4883798, 9767596, 13237663, 19535192, 26475326, 52950652, 105901304, 251515597, 503031194, 1006062388, 2012124776]

約数ペア:

[(1, 2012124776), (2, 1006062388), (4, 503031194), (8, 251515597), (19, 105901304), (38, 52950652), (76, 26475326), (103, 19535192), (152, 13237663), (206, 9767596), (412, 4883798), (824, 2441899), (1957, 1028168), (3914, 514084), (7828, 257042), (15656, 128521)]