133507390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1601}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 249143040

約数和(自身を除く): 115635650

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 1345, 1601, 2690, 3202, 8005, 8339, 16010, 16678, 41695, 49631, 83390, 99262, 248155, 430669, 496310, 861338, 2153345, 4306690, 13350739, 26701478, 66753695, 133507390]

約数ペア:

[(1, 133507390), (2, 66753695), (5, 26701478), (10, 13350739), (31, 4306690), (62, 2153345), (155, 861338), (269, 496310), (310, 430669), (538, 248155), (1345, 99262), (1601, 83390), (2690, 49631), (3202, 41695), (8005, 16678), (8339, 16010)]