1971388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 3728592

約数和(自身を除く): 1757204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 547, 901, 1094, 1802, 2188, 3604, 9299, 18598, 28991, 37196, 57982, 115964, 492847, 985694, 1971388]

約数ペア:

[(1, 1971388), (2, 985694), (4, 492847), (17, 115964), (34, 57982), (53, 37196), (68, 28991), (106, 18598), (212, 9299), (547, 3604), (901, 2188), (1094, 1802)]