1377888764

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{693103}}^1$

素因数の和:693185

約数の個数: 24

約数和(自身を含む): 2794595328

約数和(自身を除く): 1416706564

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 693103, 1386206, 2772412, 4851721, 9703442, 19406884, 49210313, 98420626, 196841252, 344472191, 688944382, 1377888764]

約数ペア:

[(1, 1377888764), (2, 688944382), (4, 344472191), (7, 196841252), (14, 98420626), (28, 49210313), (71, 19406884), (142, 9703442), (284, 4851721), (497, 2772412), (994, 1386206), (1988, 693103)]