2013206988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181763}}^1$

素因数の和:181854

約数の個数: 48

約数和(自身を含む): 5130107136

約数和(自身を除く): 3116900148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 181763, 363526, 545289, 727052, 1090578, 2181156, 2362919, 4725838, 7088757, 9451676, 12905173, 14177514, 25810346, 28355028, 38715519, 51620692, 77431038, 154862076, 167767249, 335534498, 503301747, 671068996, 1006603494, 2013206988]

約数ペア:

[(1, 2013206988), (2, 1006603494), (3, 671068996), (4, 503301747), (6, 335534498), (12, 167767249), (13, 154862076), (26, 77431038), (39, 51620692), (52, 38715519), (71, 28355028), (78, 25810346), (142, 14177514), (156, 12905173), (213, 9451676), (284, 7088757), (426, 4725838), (852, 2362919), (923, 2181156), (1846, 1090578), (2769, 727052), (3692, 545289), (5538, 363526), (11076, 181763)]