420034468

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{27127}}^1$

素因数の和:27224

約数の個数: 36

約数和(自身を含む): 865925760

約数和(自身を除く): 445891292

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 27127, 54254, 108508, 189889, 379778, 759556, 1329223, 2143033, 2658446, 4286066, 5316892, 8572132, 15001231, 30002462, 60004924, 105008617, 210017234, 420034468]

約数ペア:

[(1, 420034468), (2, 210017234), (4, 105008617), (7, 60004924), (14, 30002462), (28, 15001231), (49, 8572132), (79, 5316892), (98, 4286066), (158, 2658446), (196, 2143033), (316, 1329223), (553, 759556), (1106, 379778), (2212, 189889), (3871, 108508), (7742, 54254), (15484, 27127)]