2129429978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 3647175840

約数和(自身を除く): 1517745862

約数列:

[1, 2, 13, 19, 26, 38, 247, 307, 361, 494, 614, 722, 739, 1478, 3991, 4693, 5833, 7982, 9386, 9607, 11666, 14041, 19214, 28082, 75829, 110827, 151658, 182533, 221654, 226873, 266779, 365066, 453746, 533558, 1440751, 2881502, 2949349, 3468127, 4310587, 5898698, 6936254, 8621174, 56037631, 81901153, 112075262, 163802306, 1064714989, 2129429978]

約数ペア:

[(1, 2129429978), (2, 1064714989), (13, 163802306), (19, 112075262), (26, 81901153), (38, 56037631), (247, 8621174), (307, 6936254), (361, 5898698), (494, 4310587), (614, 3468127), (722, 2949349), (739, 2881502), (1478, 1440751), (3991, 533558), (4693, 453746), (5833, 365066), (7982, 266779), (9386, 226873), (9607, 221654), (11666, 182533), (14041, 151658), (19214, 110827), (28082, 75829)]