40119976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 83851740

約数和(自身を除く): 43731764

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 97, 104, 164, 194, 328, 388, 533, 776, 1066, 1261, 2132, 2522, 3977, 4264, 5044, 7954, 9409, 10088, 15908, 18818, 31816, 37636, 51701, 75272, 103402, 122317, 206804, 244634, 385769, 413608, 489268, 771538, 978536, 1543076, 3086152, 5014997, 10029994, 20059988, 40119976]

約数ペア:

[(1, 40119976), (2, 20059988), (4, 10029994), (8, 5014997), (13, 3086152), (26, 1543076), (41, 978536), (52, 771538), (82, 489268), (97, 413608), (104, 385769), (164, 244634), (194, 206804), (328, 122317), (388, 103402), (533, 75272), (776, 51701), (1066, 37636), (1261, 31816), (2132, 18818), (2522, 15908), (3977, 10088), (4264, 9409), (5044, 7954)]