2620408

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 5700960

約数和(自身を除く): 3080552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 641, 1022, 1282, 2044, 2564, 4088, 4487, 5128, 8974, 17948, 35896, 46793, 93586, 187172, 327551, 374344, 655102, 1310204, 2620408]

約数ペア:

[(1, 2620408), (2, 1310204), (4, 655102), (7, 374344), (8, 327551), (14, 187172), (28, 93586), (56, 46793), (73, 35896), (146, 17948), (292, 8974), (511, 5128), (584, 4487), (641, 4088), (1022, 2564), (1282, 2044)]