21116176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2677}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 44829720

約数和(自身を除く): 23713544

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 2677, 3944, 5354, 7888, 10708, 21416, 42832, 45509, 77633, 91018, 155266, 182036, 310532, 364072, 621064, 728144, 1242128, 1319761, 2639522, 5279044, 10558088, 21116176]

約数ペア:

[(1, 21116176), (2, 10558088), (4, 5279044), (8, 2639522), (16, 1319761), (17, 1242128), (29, 728144), (34, 621064), (58, 364072), (68, 310532), (116, 182036), (136, 155266), (232, 91018), (272, 77633), (464, 45509), (493, 42832), (986, 21416), (1972, 10708), (2677, 7888), (3944, 5354)]