26978840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{96353}}^1$

素因数の和:96371

約数の個数: 32

約数和(自身を含む): 69374880

約数和(自身を除く): 42396040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 96353, 192706, 385412, 481765, 674471, 770824, 963530, 1348942, 1927060, 2697884, 3372355, 3854120, 5395768, 6744710, 13489420, 26978840]

約数ペア:

[(1, 26978840), (2, 13489420), (4, 6744710), (5, 5395768), (7, 3854120), (8, 3372355), (10, 2697884), (14, 1927060), (20, 1348942), (28, 963530), (35, 770824), (40, 674471), (56, 481765), (70, 385412), (140, 192706), (280, 96353)]