1400804912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{100517}}^1$

素因数の和:100605

約数の個数: 40

約数和(自身を含む): 2966487216

約数和(自身を除く): 1565682304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 100517, 201034, 402068, 804136, 1306721, 1608272, 2613442, 5226884, 6734639, 10453768, 13469278, 20907536, 26938556, 53877112, 87550307, 107754224, 175100614, 350201228, 700402456, 1400804912]

約数ペア:

[(1, 1400804912), (2, 700402456), (4, 350201228), (8, 175100614), (13, 107754224), (16, 87550307), (26, 53877112), (52, 26938556), (67, 20907536), (104, 13469278), (134, 10453768), (208, 6734639), (268, 5226884), (536, 2613442), (871, 1608272), (1072, 1306721), (1742, 804136), (3484, 402068), (6968, 201034), (13936, 100517)]