31967978

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 56225664

約数和(自身を除く): 24257686

約数列:

[1, 2, 7, 14, 67, 134, 173, 197, 346, 394, 469, 938, 1211, 1379, 2422, 2758, 11591, 13199, 23182, 26398, 34081, 68162, 81137, 92393, 162274, 184786, 238567, 477134, 2283427, 4566854, 15983989, 31967978]

約数ペア:

[(1, 31967978), (2, 15983989), (7, 4566854), (14, 2283427), (67, 477134), (134, 238567), (173, 184786), (197, 162274), (346, 92393), (394, 81137), (469, 68162), (938, 34081), (1211, 26398), (1379, 23182), (2422, 13199), (2758, 11591)]