121026428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{12539}}^1$

素因数の和:12689

約数の個数: 24

約数和(自身を含む): 224716800

約数和(自身を除く): 103690372

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 12539, 25078, 50156, 238241, 476482, 952964, 1592453, 3184906, 6369812, 30256607, 60513214, 121026428]

約数ペア:

[(1, 121026428), (2, 60513214), (4, 30256607), (19, 6369812), (38, 3184906), (76, 1592453), (127, 952964), (254, 476482), (508, 238241), (2413, 50156), (4826, 25078), (9652, 12539)]