7047248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 15577128

約数和(自身を除く): 8529880

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 1993, 3536, 3986, 7972, 15944, 25909, 31888, 33881, 51818, 67762, 103636, 135524, 207272, 271048, 414544, 440453, 542096, 880906, 1761812, 3523624, 7047248]

約数ペア:

[(1, 7047248), (2, 3523624), (4, 1761812), (8, 880906), (13, 542096), (16, 440453), (17, 414544), (26, 271048), (34, 207272), (52, 135524), (68, 103636), (104, 67762), (136, 51818), (208, 33881), (221, 31888), (272, 25909), (442, 15944), (884, 7972), (1768, 3986), (1993, 3536)]