13396460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8699}}^1$

素因数の和:8726

約数の個数: 48

約数和(自身を含む): 35078400

約数和(自身を除く): 21681940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8699, 17398, 34796, 43495, 60893, 86990, 95689, 121786, 173980, 191378, 243572, 304465, 382756, 478445, 608930, 669823, 956890, 1217860, 1339646, 1913780, 2679292, 3349115, 6698230, 13396460]

約数ペア:

[(1, 13396460), (2, 6698230), (4, 3349115), (5, 2679292), (7, 1913780), (10, 1339646), (11, 1217860), (14, 956890), (20, 669823), (22, 608930), (28, 478445), (35, 382756), (44, 304465), (55, 243572), (70, 191378), (77, 173980), (110, 121786), (140, 95689), (154, 86990), (220, 60893), (308, 43495), (385, 34796), (770, 17398), (1540, 8699)]