451239958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 741952512

約数和(自身を除く): 290712554

約数列:

[1, 2, 13, 26, 83, 166, 211, 422, 991, 1079, 1982, 2158, 2743, 5486, 12883, 17513, 25766, 35026, 82253, 164506, 209101, 227669, 418202, 455338, 1069289, 2138578, 2718313, 5436626, 17355383, 34710766, 225619979, 451239958]

約数ペア:

[(1, 451239958), (2, 225619979), (13, 34710766), (26, 17355383), (83, 5436626), (166, 2718313), (211, 2138578), (422, 1069289), (991, 455338), (1079, 418202), (1982, 227669), (2158, 209101), (2743, 164506), (5486, 82253), (12883, 35026), (17513, 25766)]