39661426

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 29890574

約数列:

[1, 2, 7, 14, 89, 139, 178, 229, 278, 458, 623, 973, 1246, 1603, 1946, 3206, 12371, 20381, 24742, 31831, 40762, 63662, 86597, 142667, 173194, 222817, 285334, 445634, 2832959, 5665918, 19830713, 39661426]

約数ペア:

[(1, 39661426), (2, 19830713), (7, 5665918), (14, 2832959), (89, 445634), (139, 285334), (178, 222817), (229, 173194), (278, 142667), (458, 86597), (623, 63662), (973, 40762), (1246, 31831), (1603, 24742), (1946, 20381), (3206, 12371)]