143679886

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1321}}^1$

素因数の和:1804

約数の個数: 32

約数和(自身を含む): 261565632

約数和(自身を除く): 117885746

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 457, 914, 1321, 2642, 3199, 6398, 7769, 9247, 15538, 18494, 22457, 44914, 54383, 108766, 157199, 314398, 603697, 1207394, 4225879, 8451758, 10262849, 20525698, 71839943, 143679886]

約数ペア:

[(1, 143679886), (2, 71839943), (7, 20525698), (14, 10262849), (17, 8451758), (34, 4225879), (119, 1207394), (238, 603697), (457, 314398), (914, 157199), (1321, 108766), (2642, 54383), (3199, 44914), (6398, 22457), (7769, 18494), (9247, 15538)]