39995982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2897}}^1$

素因数の和:2977

約数の個数: 48

約数和(自身を含む): 94938480

約数和(自身を除く): 54942498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2301, 2897, 4602, 5794, 6903, 8691, 13806, 17382, 26073, 37661, 52146, 75322, 112983, 170923, 225966, 338949, 341846, 512769, 677898, 1025538, 1538307, 2221999, 3076614, 4443998, 6665997, 13331994, 19997991, 39995982]

約数ペア:

[(1, 39995982), (2, 19997991), (3, 13331994), (6, 6665997), (9, 4443998), (13, 3076614), (18, 2221999), (26, 1538307), (39, 1025538), (59, 677898), (78, 512769), (117, 341846), (118, 338949), (177, 225966), (234, 170923), (354, 112983), (531, 75322), (767, 52146), (1062, 37661), (1534, 26073), (2301, 17382), (2897, 13806), (4602, 8691), (5794, 6903)]