401951916

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{195883}}^1$

素因数の和:195915

約数の個数: 48

約数和(自身を含む): 1096950400

約数和(自身を除く): 694998484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 195883, 391766, 587649, 783532, 1175298, 1762947, 2350596, 3525894, 3721777, 5288841, 7051788, 7443554, 10577682, 11165331, 14887108, 21155364, 22330662, 33495993, 44661324, 66991986, 100487979, 133983972, 200975958, 401951916]

約数ペア:

[(1, 401951916), (2, 200975958), (3, 133983972), (4, 100487979), (6, 66991986), (9, 44661324), (12, 33495993), (18, 22330662), (19, 21155364), (27, 14887108), (36, 11165331), (38, 10577682), (54, 7443554), (57, 7051788), (76, 5288841), (108, 3721777), (114, 3525894), (171, 2350596), (228, 1762947), (342, 1175298), (513, 783532), (684, 587649), (1026, 391766), (2052, 195883)]