39980388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{475957}}^1$

素因数の和:475971

約数の個数: 24

約数和(自身を含む): 106614592

約数和(自身を除く): 66634204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 475957, 951914, 1427871, 1903828, 2855742, 3331699, 5711484, 6663398, 9995097, 13326796, 19990194, 39980388]

約数ペア:

[(1, 39980388), (2, 19990194), (3, 13326796), (4, 9995097), (6, 6663398), (7, 5711484), (12, 3331699), (14, 2855742), (21, 1903828), (28, 1427871), (42, 951914), (84, 475957)]