1298704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 2821248

約数和(自身を除く): 1522544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 157, 176, 188, 314, 376, 517, 628, 752, 1034, 1256, 1727, 2068, 2512, 3454, 4136, 6908, 7379, 8272, 13816, 14758, 27632, 29516, 59032, 81169, 118064, 162338, 324676, 649352, 1298704]

約数ペア:

[(1, 1298704), (2, 649352), (4, 324676), (8, 162338), (11, 118064), (16, 81169), (22, 59032), (44, 29516), (47, 27632), (88, 14758), (94, 13816), (157, 8272), (176, 7379), (188, 6908), (314, 4136), (376, 3454), (517, 2512), (628, 2068), (752, 1727), (1034, 1256)]