145743724

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{37447}}^1$

素因数の和:37597

約数の個数: 24

約数和(自身を含む): 293592320

約数和(自身を除く): 147848596

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 37447, 74894, 149788, 262129, 524258, 1048516, 5205133, 10410266, 20820532, 36435931, 72871862, 145743724]

約数ペア:

[(1, 145743724), (2, 72871862), (4, 36435931), (7, 20820532), (14, 10410266), (28, 5205133), (139, 1048516), (278, 524258), (556, 262129), (973, 149788), (1946, 74894), (3892, 37447)]