388638702

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{86711}}^1$

素因数の和:86805

約数の個数: 32

約数和(自身を含む): 874056960

約数和(自身を除く): 485418258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 86711, 173422, 260133, 520266, 780399, 1560798, 2341197, 4682394, 7197013, 14394026, 21591039, 43182078, 64773117, 129546234, 194319351, 388638702]

約数ペア:

[(1, 388638702), (2, 194319351), (3, 129546234), (6, 64773117), (9, 43182078), (18, 21591039), (27, 14394026), (54, 7197013), (83, 4682394), (166, 2341197), (249, 1560798), (498, 780399), (747, 520266), (1494, 260133), (2241, 173422), (4482, 86711)]