1279040378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{52901}}^1$

素因数の和:53078

約数の個数: 32

約数和(自身を含む): 2407252608

約数和(自身を除く): 1128212230

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3454, 12089, 24178, 52901, 105802, 370307, 581911, 740614, 1163822, 4073377, 8146754, 8305457, 16610914, 58138199, 91360027, 116276398, 182720054, 639520189, 1279040378]

約数ペア:

[(1, 1279040378), (2, 639520189), (7, 182720054), (11, 116276398), (14, 91360027), (22, 58138199), (77, 16610914), (154, 8305457), (157, 8146754), (314, 4073377), (1099, 1163822), (1727, 740614), (2198, 581911), (3454, 370307), (12089, 105802), (24178, 52901)]