42520142

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3167}}^1$

素因数の和:3320

約数の個数: 24

約数和(自身を含む): 74758464

約数和(自身を除く): 32238322

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 3167, 6334, 6713, 13426, 22169, 44338, 155183, 310366, 433879, 867758, 3037153, 6074306, 21260071, 42520142]

約数ペア:

[(1, 42520142), (2, 21260071), (7, 6074306), (14, 3037153), (49, 867758), (98, 433879), (137, 310366), (274, 155183), (959, 44338), (1918, 22169), (3167, 13426), (6334, 6713)]