24721984

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:555

約数の個数: 56

約数和(自身を含む): 56611520

約数和(自身を除く): 31889536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 397, 448, 556, 794, 973, 1112, 1588, 1946, 2224, 2779, 3176, 3892, 4448, 5558, 6352, 7784, 8896, 11116, 12704, 15568, 22232, 25408, 31136, 44464, 55183, 62272, 88928, 110366, 177856, 220732, 386281, 441464, 772562, 882928, 1545124, 1765856, 3090248, 3531712, 6180496, 12360992, 24721984]

約数ペア:

[(1, 24721984), (2, 12360992), (4, 6180496), (7, 3531712), (8, 3090248), (14, 1765856), (16, 1545124), (28, 882928), (32, 772562), (56, 441464), (64, 386281), (112, 220732), (139, 177856), (224, 110366), (278, 88928), (397, 62272), (448, 55183), (556, 44464), (794, 31136), (973, 25408), (1112, 22232), (1588, 15568), (1946, 12704), (2224, 11116), (2779, 8896), (3176, 7784), (3892, 6352), (4448, 5558)]