393905252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 755697600

約数和(自身を除く): 361792348

約数列:

[1, 2, 4, 13, 26, 52, 101, 179, 202, 358, 404, 419, 716, 838, 1313, 1676, 2327, 2626, 4654, 5252, 5447, 9308, 10894, 18079, 21788, 36158, 42319, 72316, 75001, 84638, 150002, 169276, 235027, 300004, 470054, 550147, 940108, 975013, 1100294, 1950026, 2200588, 3900052, 7575101, 15150202, 30300404, 98476313, 196952626, 393905252]

約数ペア:

[(1, 393905252), (2, 196952626), (4, 98476313), (13, 30300404), (26, 15150202), (52, 7575101), (101, 3900052), (179, 2200588), (202, 1950026), (358, 1100294), (404, 975013), (419, 940108), (716, 550147), (838, 470054), (1313, 300004), (1676, 235027), (2327, 169276), (2626, 150002), (4654, 84638), (5252, 75001), (5447, 72316), (9308, 42319), (10894, 36158), (18079, 21788)]