2040673518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281317}}^1$

素因数の和:281369

約数の個数: 48

約数和(自身を含む): 4915188096

約数和(自身を除く): 2874514578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 281317, 562634, 843951, 1687902, 2531853, 3657121, 5063706, 7314242, 8720827, 10971363, 17441654, 21942726, 26162481, 32914089, 52324962, 65828178, 78487443, 113370751, 156974886, 226741502, 340112253, 680224506, 1020336759, 2040673518]

約数ペア:

[(1, 2040673518), (2, 1020336759), (3, 680224506), (6, 340112253), (9, 226741502), (13, 156974886), (18, 113370751), (26, 78487443), (31, 65828178), (39, 52324962), (62, 32914089), (78, 26162481), (93, 21942726), (117, 17441654), (186, 10971363), (234, 8720827), (279, 7314242), (403, 5063706), (558, 3657121), (806, 2531853), (1209, 1687902), (2418, 843951), (3627, 562634), (7254, 281317)]