40189142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6569}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 75686400

約数和(自身を除く): 35497258

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 6569, 13138, 45983, 91966, 124811, 151087, 249622, 302174, 873677, 1057609, 1747354, 2115218, 2870653, 5741306, 20094571, 40189142]

約数ペア:

[(1, 40189142), (2, 20094571), (7, 5741306), (14, 2870653), (19, 2115218), (23, 1747354), (38, 1057609), (46, 873677), (133, 302174), (161, 249622), (266, 151087), (322, 124811), (437, 91966), (874, 45983), (3059, 13138), (6118, 6569)]