420308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 891072

約数和(自身を除く): 470764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 883, 1766, 3532, 6181, 12362, 15011, 24724, 30022, 60044, 105077, 210154, 420308]

約数ペア:

[(1, 420308), (2, 210154), (4, 105077), (7, 60044), (14, 30022), (17, 24724), (28, 15011), (34, 12362), (68, 6181), (119, 3532), (238, 1766), (476, 883)]