13108256

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 29776320

約数和(自身を除く): 16668064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 421, 556, 842, 973, 1112, 1684, 1946, 2224, 2947, 3368, 3892, 4448, 5894, 6736, 7784, 11788, 13472, 15568, 23576, 31136, 47152, 58519, 94304, 117038, 234076, 409633, 468152, 819266, 936304, 1638532, 1872608, 3277064, 6554128, 13108256]

約数ペア:

[(1, 13108256), (2, 6554128), (4, 3277064), (7, 1872608), (8, 1638532), (14, 936304), (16, 819266), (28, 468152), (32, 409633), (56, 234076), (112, 117038), (139, 94304), (224, 58519), (278, 47152), (421, 31136), (556, 23576), (842, 15568), (973, 13472), (1112, 11788), (1684, 7784), (1946, 6736), (2224, 5894), (2947, 4448), (3368, 3892)]