40391304

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8543}}^1$

素因数の和:8749

約数の個数: 32

約数和(自身を含む): 101502720

約数和(自身を除く): 61111416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 8543, 17086, 25629, 34172, 51258, 68344, 102516, 205032, 1682971, 3365942, 5048913, 6731884, 10097826, 13463768, 20195652, 40391304]

約数ペア:

[(1, 40391304), (2, 20195652), (3, 13463768), (4, 10097826), (6, 6731884), (8, 5048913), (12, 3365942), (24, 1682971), (197, 205032), (394, 102516), (591, 68344), (788, 51258), (1182, 34172), (1576, 25629), (2364, 17086), (4728, 8543)]