21316504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14249}}^1$

素因数の和:14283

約数の個数: 32

約数和(自身を含む): 46170000

約数和(自身を除く): 24853496

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14249, 28498, 56996, 113992, 156739, 242233, 313478, 484466, 626956, 968932, 1253912, 1937864, 2664563, 5329126, 10658252, 21316504]

約数ペア:

[(1, 21316504), (2, 10658252), (4, 5329126), (8, 2664563), (11, 1937864), (17, 1253912), (22, 968932), (34, 626956), (44, 484466), (68, 313478), (88, 242233), (136, 156739), (187, 113992), (374, 56996), (748, 28498), (1496, 14249)]