17974090

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 33243840

約数和(自身を除く): 15269750

約数列:

[1, 2, 5, 10, 67, 134, 139, 193, 278, 335, 386, 670, 695, 965, 1390, 1930, 9313, 12931, 18626, 25862, 26827, 46565, 53654, 64655, 93130, 129310, 134135, 268270, 1797409, 3594818, 8987045, 17974090]

約数ペア:

[(1, 17974090), (2, 8987045), (5, 3594818), (10, 1797409), (67, 268270), (134, 134135), (139, 129310), (193, 93130), (278, 64655), (335, 53654), (386, 46565), (670, 26827), (695, 25862), (965, 18626), (1390, 12931), (1930, 9313)]