13198574872

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2983403}}^1$

素因数の和:2983495

約数の個数: 32

約数和(自身を含む): 28640678400

約数和(自身を除く): 15442103528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 2983403, 5966806, 11933612, 20883821, 23867224, 41767642, 83535284, 167070568, 235688837, 471377674, 942755348, 1649821859, 1885510696, 3299643718, 6599287436, 13198574872]

約数ペア:

[(1, 13198574872), (2, 6599287436), (4, 3299643718), (7, 1885510696), (8, 1649821859), (14, 942755348), (28, 471377674), (56, 235688837), (79, 167070568), (158, 83535284), (316, 41767642), (553, 23867224), (632, 20883821), (1106, 11933612), (2212, 5966806), (4424, 2983403)]