689330982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{10627}}^1$

素因数の和:11220

約数の個数: 32

約数和(自身を含む): 1453910400

約数和(自身を除く): 764579418

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 569, 1138, 1707, 3414, 10627, 10811, 21254, 21622, 31881, 32433, 63762, 64866, 201913, 403826, 605739, 1211478, 6046763, 12093526, 18140289, 36280578, 114888497, 229776994, 344665491, 689330982]

約数ペア:

[(1, 689330982), (2, 344665491), (3, 229776994), (6, 114888497), (19, 36280578), (38, 18140289), (57, 12093526), (114, 6046763), (569, 1211478), (1138, 605739), (1707, 403826), (3414, 201913), (10627, 64866), (10811, 63762), (21254, 32433), (21622, 31881)]