2021521606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 3556224000

約数和(自身を除く): 1534702394

約数列:

[1, 2, 13, 19, 26, 38, 47, 83, 94, 166, 247, 494, 611, 893, 1049, 1079, 1222, 1577, 1786, 2098, 2158, 3154, 3901, 7802, 11609, 13637, 19931, 20501, 23218, 27274, 39862, 41002, 49303, 50713, 74119, 87067, 98606, 101426, 148238, 174134, 259103, 518206, 640939, 936757, 963547, 1131871, 1281878, 1654273, 1873514, 1927094, 2263742, 3308546, 4092149, 8184298, 12177841, 21505549, 24355682, 43011098, 53197937, 77750831, 106395874, 155501662, 1010760803, 2021521606]

約数ペア:

[(1, 2021521606), (2, 1010760803), (13, 155501662), (19, 106395874), (26, 77750831), (38, 53197937), (47, 43011098), (83, 24355682), (94, 21505549), (166, 12177841), (247, 8184298), (494, 4092149), (611, 3308546), (893, 2263742), (1049, 1927094), (1079, 1873514), (1222, 1654273), (1577, 1281878), (1786, 1131871), (2098, 963547), (2158, 936757), (3154, 640939), (3901, 518206), (7802, 259103), (11609, 174134), (13637, 148238), (19931, 101426), (20501, 98606), (23218, 87067), (27274, 74119), (39862, 50713), (41002, 49303)]