140673884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{17231}}^1$

素因数の和:17405

約数の個数: 24

約数和(自身を含む): 266820288

約数和(自身を除く): 126146404

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 17231, 34462, 68924, 224003, 448006, 896012, 2705267, 5410534, 10821068, 35168471, 70336942, 140673884]

約数ペア:

[(1, 140673884), (2, 70336942), (4, 35168471), (13, 10821068), (26, 5410534), (52, 2705267), (157, 896012), (314, 448006), (628, 224003), (2041, 68924), (4082, 34462), (8164, 17231)]