7209272

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 16067160

約数和(自身を除く): 8857888

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 347, 371, 392, 424, 694, 742, 1388, 1484, 2429, 2597, 2776, 2968, 4858, 5194, 9716, 10388, 17003, 18391, 19432, 20776, 34006, 36782, 68012, 73564, 128737, 136024, 147128, 257474, 514948, 901159, 1029896, 1802318, 3604636, 7209272]

約数ペア:

[(1, 7209272), (2, 3604636), (4, 1802318), (7, 1029896), (8, 901159), (14, 514948), (28, 257474), (49, 147128), (53, 136024), (56, 128737), (98, 73564), (106, 68012), (196, 36782), (212, 34006), (347, 20776), (371, 19432), (392, 18391), (424, 17003), (694, 10388), (742, 9716), (1388, 5194), (1484, 4858), (2429, 2968), (2597, 2776)]