2132816

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 4791360

約数和(自身を除く): 2658544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 139, 274, 278, 548, 556, 959, 973, 1096, 1112, 1918, 1946, 2192, 2224, 3836, 3892, 7672, 7784, 15344, 15568, 19043, 38086, 76172, 133301, 152344, 266602, 304688, 533204, 1066408, 2132816]

約数ペア:

[(1, 2132816), (2, 1066408), (4, 533204), (7, 304688), (8, 266602), (14, 152344), (16, 133301), (28, 76172), (56, 38086), (112, 19043), (137, 15568), (139, 15344), (274, 7784), (278, 7672), (548, 3892), (556, 3836), (959, 2224), (973, 2192), (1096, 1946), (1112, 1918)]