31861522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 59865984

約数和(自身を除く): 28004462

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 626, 661, 1322, 2191, 3443, 4382, 4627, 6886, 7271, 9254, 14542, 24101, 48202, 50897, 101794, 206893, 413786, 1448251, 2275823, 2896502, 4551646, 15930761, 31861522]

約数ペア:

[(1, 31861522), (2, 15930761), (7, 4551646), (11, 2896502), (14, 2275823), (22, 1448251), (77, 413786), (154, 206893), (313, 101794), (626, 50897), (661, 48202), (1322, 24101), (2191, 14542), (3443, 9254), (4382, 7271), (4627, 6886)]