13132990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 27010800

約数和(自身を除く): 13877810

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 409, 494, 818, 845, 1235, 1690, 2045, 2470, 3211, 4090, 5317, 6422, 7771, 10634, 15542, 16055, 26585, 32110, 38855, 53170, 69121, 77710, 101023, 138242, 202046, 345605, 505115, 691210, 1010230, 1313299, 2626598, 6566495, 13132990]

約数ペア:

[(1, 13132990), (2, 6566495), (5, 2626598), (10, 1313299), (13, 1010230), (19, 691210), (26, 505115), (38, 345605), (65, 202046), (95, 138242), (130, 101023), (169, 77710), (190, 69121), (247, 53170), (338, 38855), (409, 32110), (494, 26585), (818, 16055), (845, 15542), (1235, 10634), (1690, 7771), (2045, 6422), (2470, 5317), (3211, 4090)]