38688712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 76680000

約数和(自身を除く): 37991288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 359, 709, 718, 1418, 1436, 2836, 2872, 5672, 6821, 13471, 13642, 26942, 27284, 53884, 54568, 107768, 254531, 509062, 1018124, 2036248, 4836089, 9672178, 19344356, 38688712]

約数ペア:

[(1, 38688712), (2, 19344356), (4, 9672178), (8, 4836089), (19, 2036248), (38, 1018124), (76, 509062), (152, 254531), (359, 107768), (709, 54568), (718, 53884), (1418, 27284), (1436, 26942), (2836, 13642), (2872, 13471), (5672, 6821)]