139801592

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15901}}^1$

素因数の和:16071

約数の個数: 32

約数和(自身を含む): 301501920

約数和(自身を除く): 161700328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 15901, 31802, 63604, 111307, 127208, 222614, 445228, 890456, 2496457, 4992914, 9985828, 17475199, 19971656, 34950398, 69900796, 139801592]

約数ペア:

[(1, 139801592), (2, 69900796), (4, 34950398), (7, 19971656), (8, 17475199), (14, 9985828), (28, 4992914), (56, 2496457), (157, 890456), (314, 445228), (628, 222614), (1099, 127208), (1256, 111307), (2198, 63604), (4396, 31802), (8792, 15901)]