1352783240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{171673}}^1$

素因数の和:171881

約数の個数: 32

約数和(自身を含む): 3059230680

約数和(自身を除く): 1706447440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 171673, 343346, 686692, 858365, 1373384, 1716730, 3433460, 6866920, 33819581, 67639162, 135278324, 169097905, 270556648, 338195810, 676391620, 1352783240]

約数ペア:

[(1, 1352783240), (2, 676391620), (4, 338195810), (5, 270556648), (8, 169097905), (10, 135278324), (20, 67639162), (40, 33819581), (197, 6866920), (394, 3433460), (788, 1716730), (985, 1373384), (1576, 858365), (1970, 686692), (3940, 343346), (7880, 171673)]