2113826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 3931200

約数和(自身を除く): 1817374

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 389, 418, 494, 778, 2717, 4279, 5057, 5434, 7391, 8558, 10114, 14782, 55627, 81301, 96083, 111254, 162602, 192166, 1056913, 2113826]

約数ペア:

[(1, 2113826), (2, 1056913), (11, 192166), (13, 162602), (19, 111254), (22, 96083), (26, 81301), (38, 55627), (143, 14782), (209, 10114), (247, 8558), (286, 7391), (389, 5434), (418, 5057), (494, 4279), (778, 2717)]