2100490064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79903}}^1$

素因数の和:79995

約数の個数: 40

約数和(自身を含む): 4280297472

約数和(自身を除く): 2179807408

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 13144, 26288, 79903, 159806, 319612, 639224, 1278448, 2476993, 4234859, 4953986, 8469718, 9907972, 16939436, 19815944, 33878872, 39631888, 67757744, 131280629, 262561258, 525122516, 1050245032, 2100490064]

約数ペア:

[(1, 2100490064), (2, 1050245032), (4, 525122516), (8, 262561258), (16, 131280629), (31, 67757744), (53, 39631888), (62, 33878872), (106, 19815944), (124, 16939436), (212, 9907972), (248, 8469718), (424, 4953986), (496, 4234859), (848, 2476993), (1643, 1278448), (3286, 639224), (6572, 319612), (13144, 159806), (26288, 79903)]