29109808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19993}}^1$

素因数の和:20021

約数の個数: 40

約数和(自身を含む): 69419168

約数和(自身を除く): 40309360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 19993, 39986, 79972, 139951, 159944, 259909, 279902, 319888, 519818, 559804, 1039636, 1119608, 1819363, 2079272, 2239216, 3638726, 4158544, 7277452, 14554904, 29109808]

約数ペア:

[(1, 29109808), (2, 14554904), (4, 7277452), (7, 4158544), (8, 3638726), (13, 2239216), (14, 2079272), (16, 1819363), (26, 1119608), (28, 1039636), (52, 559804), (56, 519818), (91, 319888), (104, 279902), (112, 259909), (182, 159944), (208, 139951), (364, 79972), (728, 39986), (1456, 19993)]