4215691984

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1214197}}^1$

素因数の和:1214243

約数の個数: 40

約数和(自身を含む): 9635875328

約数和(自身を除く): 5420183344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 1214197, 2428394, 4856788, 8499379, 9713576, 16998758, 19427152, 33997516, 37640107, 67995032, 75280214, 135990064, 150560428, 263480749, 301120856, 526961498, 602241712, 1053922996, 2107845992, 4215691984]

約数ペア:

[(1, 4215691984), (2, 2107845992), (4, 1053922996), (7, 602241712), (8, 526961498), (14, 301120856), (16, 263480749), (28, 150560428), (31, 135990064), (56, 75280214), (62, 67995032), (112, 37640107), (124, 33997516), (217, 19427152), (248, 16998758), (434, 9713576), (496, 8499379), (868, 4856788), (1736, 2428394), (3472, 1214197)]