13159408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 26369840

約数和(自身を除く): 13210432

約数列:

[1, 2, 4, 8, 16, 61, 97, 122, 139, 194, 244, 278, 388, 488, 556, 776, 976, 1112, 1552, 2224, 5917, 8479, 11834, 13483, 16958, 23668, 26966, 33916, 47336, 53932, 67832, 94672, 107864, 135664, 215728, 822463, 1644926, 3289852, 6579704, 13159408]

約数ペア:

[(1, 13159408), (2, 6579704), (4, 3289852), (8, 1644926), (16, 822463), (61, 215728), (97, 135664), (122, 107864), (139, 94672), (194, 67832), (244, 53932), (278, 47336), (388, 33916), (488, 26966), (556, 23668), (776, 16958), (976, 13483), (1112, 11834), (1552, 8479), (2224, 5917)]