16516396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 33359200

約数和(自身を除く): 16842804

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 229, 247, 292, 458, 494, 916, 949, 988, 1387, 1898, 2774, 2977, 3796, 4351, 5548, 5954, 8702, 11908, 16717, 17404, 18031, 33434, 36062, 56563, 66868, 72124, 113126, 217321, 226252, 317623, 434642, 635246, 869284, 1270492, 4129099, 8258198, 16516396]

約数ペア:

[(1, 16516396), (2, 8258198), (4, 4129099), (13, 1270492), (19, 869284), (26, 635246), (38, 434642), (52, 317623), (73, 226252), (76, 217321), (146, 113126), (229, 72124), (247, 66868), (292, 56563), (458, 36062), (494, 33434), (916, 18031), (949, 17404), (988, 16717), (1387, 11908), (1898, 8702), (2774, 5954), (2977, 5548), (3796, 4351)]