4008984

素因数分解:

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

素因数の和:517

約数の個数: 64

約数和(自身を含む): 11712000

約数和(自身を除く): 7703016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 487, 588, 686, 974, 1029, 1176, 1372, 1461, 1948, 2058, 2744, 2922, 3409, 3896, 4116, 5844, 6818, 8232, 10227, 11688, 13636, 20454, 23863, 27272, 40908, 47726, 71589, 81816, 95452, 143178, 167041, 190904, 286356, 334082, 501123, 572712, 668164, 1002246, 1336328, 2004492, 4008984]

約数ペア:

[(1, 4008984), (2, 2004492), (3, 1336328), (4, 1002246), (6, 668164), (7, 572712), (8, 501123), (12, 334082), (14, 286356), (21, 190904), (24, 167041), (28, 143178), (42, 95452), (49, 81816), (56, 71589), (84, 47726), (98, 40908), (147, 27272), (168, 23863), (196, 20454), (294, 13636), (343, 11688), (392, 10227), (487, 8232), (588, 6818), (686, 5844), (974, 4116), (1029, 3896), (1176, 3409), (1372, 2922), (1461, 2744), (1948, 2058)]