1901471337788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{28562629}}^1$

素因数の和:28562750

約数の個数: 48

約数和(自身を含む): 3886802690400

約数和(自身を除く): 1985331352612

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 187, 356, 374, 748, 979, 1513, 1958, 3026, 3916, 6052, 16643, 33286, 66572, 28562629, 57125258, 114250516, 314188919, 485564693, 628377838, 971129386, 1256755676, 1942258772, 2542073981, 5084147962, 5341211623, 10168295924, 10682423246, 21364846492, 27962813791, 43215257677, 55925627582, 86430515354, 111851255164, 172861030708, 475367834447, 950735668894, 1901471337788]

約数ペア:

[(1, 1901471337788), (2, 950735668894), (4, 475367834447), (11, 172861030708), (17, 111851255164), (22, 86430515354), (34, 55925627582), (44, 43215257677), (68, 27962813791), (89, 21364846492), (178, 10682423246), (187, 10168295924), (356, 5341211623), (374, 5084147962), (748, 2542073981), (979, 1942258772), (1513, 1256755676), (1958, 971129386), (3026, 628377838), (3916, 485564693), (6052, 314188919), (16643, 114250516), (33286, 57125258), (66572, 28562629)]