29765008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20443}}^1$

素因数の和:20471

約数の個数: 40

約数和(自身を含む): 70981568

約数和(自身を除く): 41216560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 20443, 40886, 81772, 143101, 163544, 265759, 286202, 327088, 531518, 572404, 1063036, 1144808, 1860313, 2126072, 2289616, 3720626, 4252144, 7441252, 14882504, 29765008]

約数ペア:

[(1, 29765008), (2, 14882504), (4, 7441252), (7, 4252144), (8, 3720626), (13, 2289616), (14, 2126072), (16, 1860313), (26, 1144808), (28, 1063036), (52, 572404), (56, 531518), (91, 327088), (104, 286202), (112, 265759), (182, 163544), (208, 143101), (364, 81772), (728, 40886), (1456, 20443)]