395850004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{853}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 774748800

約数和(自身を除く): 378898796

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 199, 212, 398, 583, 796, 853, 1166, 1706, 2189, 2332, 3412, 4378, 8756, 9383, 10547, 18766, 21094, 37532, 42188, 45209, 90418, 116017, 169747, 180836, 232034, 339494, 464068, 497299, 678988, 994598, 1867217, 1989196, 3734434, 7468868, 8996591, 17993182, 35986364, 98962501, 197925002, 395850004]

約数ペア:

[(1, 395850004), (2, 197925002), (4, 98962501), (11, 35986364), (22, 17993182), (44, 8996591), (53, 7468868), (106, 3734434), (199, 1989196), (212, 1867217), (398, 994598), (583, 678988), (796, 497299), (853, 464068), (1166, 339494), (1706, 232034), (2189, 180836), (2332, 169747), (3412, 116017), (4378, 90418), (8756, 45209), (9383, 42188), (10547, 37532), (18766, 21094)]