4639264

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 10584000

約数和(自身を除く): 5944736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 149, 224, 278, 298, 556, 596, 973, 1043, 1112, 1192, 1946, 2086, 2224, 2384, 3892, 4172, 4448, 4768, 7784, 8344, 15568, 16688, 20711, 31136, 33376, 41422, 82844, 144977, 165688, 289954, 331376, 579908, 662752, 1159816, 2319632, 4639264]

約数ペア:

[(1, 4639264), (2, 2319632), (4, 1159816), (7, 662752), (8, 579908), (14, 331376), (16, 289954), (28, 165688), (32, 144977), (56, 82844), (112, 41422), (139, 33376), (149, 31136), (224, 20711), (278, 16688), (298, 15568), (556, 8344), (596, 7784), (973, 4768), (1043, 4448), (1112, 4172), (1192, 3892), (1946, 2384), (2086, 2224)]