2013115864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{70507}}^1$

素因数の和:70639

約数の個数: 32

約数和(自身を含む): 3908963520

約数和(自身を除く): 1895847656

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 3569, 7138, 14276, 28552, 70507, 141014, 282028, 564056, 3031801, 5852081, 6063602, 11704162, 12127204, 23408324, 24254408, 46816648, 251639483, 503278966, 1006557932, 2013115864]

約数ペア:

[(1, 2013115864), (2, 1006557932), (4, 503278966), (8, 251639483), (43, 46816648), (83, 24254408), (86, 23408324), (166, 12127204), (172, 11704162), (332, 6063602), (344, 5852081), (664, 3031801), (3569, 564056), (7138, 282028), (14276, 141014), (28552, 70507)]