7263646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 12307680

約数和(自身を除く): 5044034

約数列:

[1, 2, 13, 26, 43, 73, 86, 89, 146, 178, 559, 949, 1118, 1157, 1898, 2314, 3139, 3827, 6278, 6497, 7654, 12994, 40807, 49751, 81614, 84461, 99502, 168922, 279371, 558742, 3631823, 7263646]

約数ペア:

[(1, 7263646), (2, 3631823), (13, 558742), (26, 279371), (43, 168922), (73, 99502), (86, 84461), (89, 81614), (146, 49751), (178, 40807), (559, 12994), (949, 7654), (1118, 6497), (1157, 6278), (1898, 3827), (2314, 3139)]