40758004

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 84716800

約数和(自身を除く): 43958796

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 427, 487, 686, 854, 974, 1372, 1708, 1948, 2989, 3409, 5978, 6818, 11956, 13636, 20923, 23863, 29707, 41846, 47726, 59414, 83692, 95452, 118828, 167041, 207949, 334082, 415898, 668164, 831796, 1455643, 2911286, 5822572, 10189501, 20379002, 40758004]

約数ペア:

[(1, 40758004), (2, 20379002), (4, 10189501), (7, 5822572), (14, 2911286), (28, 1455643), (49, 831796), (61, 668164), (98, 415898), (122, 334082), (196, 207949), (244, 167041), (343, 118828), (427, 95452), (487, 83692), (686, 59414), (854, 47726), (974, 41846), (1372, 29707), (1708, 23863), (1948, 20923), (2989, 13636), (3409, 11956), (5978, 6818)]