31587752

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 70079220

約数和(自身を除く): 38491468

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1321, 1708, 2642, 2989, 3416, 5284, 5978, 9247, 10568, 11956, 18494, 23912, 36988, 64729, 73976, 80581, 129458, 161162, 258916, 322324, 517832, 564067, 644648, 1128134, 2256268, 3948469, 4512536, 7896938, 15793876, 31587752]

約数ペア:

[(1, 31587752), (2, 15793876), (4, 7896938), (7, 4512536), (8, 3948469), (14, 2256268), (28, 1128134), (49, 644648), (56, 564067), (61, 517832), (98, 322324), (122, 258916), (196, 161162), (244, 129458), (392, 80581), (427, 73976), (488, 64729), (854, 36988), (1321, 23912), (1708, 18494), (2642, 11956), (2989, 10568), (3416, 9247), (5284, 5978)]