7945028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 18200448

約数和(自身を除く): 10255420

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 73, 91, 92, 146, 161, 169, 182, 292, 299, 322, 338, 364, 511, 598, 644, 676, 949, 1022, 1183, 1196, 1679, 1898, 2044, 2093, 2366, 3358, 3796, 3887, 4186, 4732, 6643, 6716, 7774, 8372, 11753, 12337, 13286, 15548, 21827, 23506, 24674, 26572, 27209, 43654, 47012, 49348, 54418, 86359, 87308, 108836, 152789, 172718, 283751, 305578, 345436, 567502, 611156, 1135004, 1986257, 3972514, 7945028]

約数ペア:

[(1, 7945028), (2, 3972514), (4, 1986257), (7, 1135004), (13, 611156), (14, 567502), (23, 345436), (26, 305578), (28, 283751), (46, 172718), (52, 152789), (73, 108836), (91, 87308), (92, 86359), (146, 54418), (161, 49348), (169, 47012), (182, 43654), (292, 27209), (299, 26572), (322, 24674), (338, 23506), (364, 21827), (511, 15548), (598, 13286), (644, 12337), (676, 11753), (949, 8372), (1022, 7774), (1183, 6716), (1196, 6643), (1679, 4732), (1898, 4186), (2044, 3887), (2093, 3796), (2366, 3358)]