2862031408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{71867}}^1$

素因数の和:72025

約数の個数: 40

約数和(自身を含む): 5881677120

約数和(自身を除く): 3019645712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 71867, 143734, 287468, 574936, 1149872, 1365473, 2730946, 5461892, 9414577, 10923784, 18829154, 21847568, 37658308, 75316616, 150633232, 178876963, 357753926, 715507852, 1431015704, 2862031408]

約数ペア:

[(1, 2862031408), (2, 1431015704), (4, 715507852), (8, 357753926), (16, 178876963), (19, 150633232), (38, 75316616), (76, 37658308), (131, 21847568), (152, 18829154), (262, 10923784), (304, 9414577), (524, 5461892), (1048, 2730946), (2096, 1365473), (2489, 1149872), (4978, 574936), (9956, 287468), (19912, 143734), (39824, 71867)]