1380821744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{28643}}^1$

素因数の和:28805

約数の個数: 40

約数和(自身を含む): 2813069952

約数和(自身を除く): 1432248208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 131, 184, 262, 368, 524, 1048, 2096, 3013, 6026, 12052, 24104, 28643, 48208, 57286, 114572, 229144, 458288, 658789, 1317578, 2635156, 3752233, 5270312, 7504466, 10540624, 15008932, 30017864, 60035728, 86301359, 172602718, 345205436, 690410872, 1380821744]

約数ペア:

[(1, 1380821744), (2, 690410872), (4, 345205436), (8, 172602718), (16, 86301359), (23, 60035728), (46, 30017864), (92, 15008932), (131, 10540624), (184, 7504466), (262, 5270312), (368, 3752233), (524, 2635156), (1048, 1317578), (2096, 658789), (3013, 458288), (6026, 229144), (12052, 114572), (24104, 57286), (28643, 48208)]