31361286572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1669219}}^1$

素因数の和:1669302

約数の個数: 48

約数和(自身を含む): 69546382080

約数和(自身を除く): 38185095508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 9394, 18788, 1669219, 3338438, 6676876, 11684533, 18361409, 23369066, 36722818, 46738132, 73445636, 101822359, 128529863, 203644718, 257059726, 407289436, 514119452, 712756513, 1120045949, 1425513026, 2240091898, 2851026052, 4480183796, 7840321643, 15680643286, 31361286572]

約数ペア:

[(1, 31361286572), (2, 15680643286), (4, 7840321643), (7, 4480183796), (11, 2851026052), (14, 2240091898), (22, 1425513026), (28, 1120045949), (44, 712756513), (61, 514119452), (77, 407289436), (122, 257059726), (154, 203644718), (244, 128529863), (308, 101822359), (427, 73445636), (671, 46738132), (854, 36722818), (1342, 23369066), (1708, 18361409), (2684, 11684533), (4697, 6676876), (9394, 3338438), (18788, 1669219)]