139575786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{174907}}^1$

素因数の和:174938

約数の個数: 32

約数和(自身を含む): 335823360

約数和(自身を除く): 196247574

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 174907, 349814, 524721, 1049442, 1224349, 2448698, 3323233, 3673047, 6646466, 7346094, 9969699, 19939398, 23262631, 46525262, 69787893, 139575786]

約数ペア:

[(1, 139575786), (2, 69787893), (3, 46525262), (6, 23262631), (7, 19939398), (14, 9969699), (19, 7346094), (21, 6646466), (38, 3673047), (42, 3323233), (57, 2448698), (114, 1224349), (133, 1049442), (266, 524721), (399, 349814), (798, 174907)]