2903197444

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{15959}}^1$

素因数の和:16132

約数の個数: 48

約数和(自身を含む): 5952441600

約数和(自身を除く): 3049244156

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 511, 623, 1022, 1246, 2044, 2492, 6497, 12994, 15959, 25988, 31918, 45479, 63836, 90958, 111713, 181916, 223426, 446852, 1165007, 1420351, 2330014, 2840702, 4660028, 5681404, 8155049, 9942457, 16310098, 19884914, 32620196, 39769828, 103685623, 207371246, 414742492, 725799361, 1451598722, 2903197444]

約数ペア:

[(1, 2903197444), (2, 1451598722), (4, 725799361), (7, 414742492), (14, 207371246), (28, 103685623), (73, 39769828), (89, 32620196), (146, 19884914), (178, 16310098), (292, 9942457), (356, 8155049), (511, 5681404), (623, 4660028), (1022, 2840702), (1246, 2330014), (2044, 1420351), (2492, 1165007), (6497, 446852), (12994, 223426), (15959, 181916), (25988, 111713), (31918, 90958), (45479, 63836)]