2013031748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{178397}}^1$

素因数の和:178452

約数の個数: 48

約数和(自身を含む): 4475649024

約数和(自身を除く): 2462617276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 178397, 356794, 713588, 1248779, 2319161, 2497558, 4638322, 4995116, 5530307, 9276644, 11060614, 16234127, 22121228, 32468254, 38712149, 64936508, 71893991, 77424298, 143787982, 154848596, 287575964, 503257937, 1006515874, 2013031748]

約数ペア:

[(1, 2013031748), (2, 1006515874), (4, 503257937), (7, 287575964), (13, 154848596), (14, 143787982), (26, 77424298), (28, 71893991), (31, 64936508), (52, 38712149), (62, 32468254), (91, 22121228), (124, 16234127), (182, 11060614), (217, 9276644), (364, 5530307), (403, 4995116), (434, 4638322), (806, 2497558), (868, 2319161), (1612, 1248779), (2821, 713588), (5642, 356794), (11284, 178397)]