2855398376

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{661}}^1\times {\mathrm{2741}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 5391155880

約数和(自身を除く): 2535757504

約数列:

[1, 2, 4, 8, 197, 394, 661, 788, 1322, 1576, 2644, 2741, 5288, 5482, 10964, 21928, 130217, 260434, 520868, 539977, 1041736, 1079954, 1811801, 2159908, 3623602, 4319816, 7247204, 14494408, 356924797, 713849594, 1427699188, 2855398376]

約数ペア:

[(1, 2855398376), (2, 1427699188), (4, 713849594), (8, 356924797), (197, 14494408), (394, 7247204), (661, 4319816), (788, 3623602), (1322, 2159908), (1576, 1811801), (2644, 1079954), (2741, 1041736), (5288, 539977), (5482, 520868), (10964, 260434), (21928, 130217)]