140009408

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28411}}^1$

素因数の和:28441

約数の個数: 56

約数和(自身を含む): 346399104

約数和(自身を除く): 206389696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 28411, 56822, 113644, 198877, 227288, 312521, 397754, 454576, 625042, 795508, 909152, 1250084, 1591016, 1818304, 2187647, 2500168, 3182032, 4375294, 5000336, 6364064, 8750588, 10000672, 12728128, 17501176, 20001344, 35002352, 70004704, 140009408]

約数ペア:

[(1, 140009408), (2, 70004704), (4, 35002352), (7, 20001344), (8, 17501176), (11, 12728128), (14, 10000672), (16, 8750588), (22, 6364064), (28, 5000336), (32, 4375294), (44, 3182032), (56, 2500168), (64, 2187647), (77, 1818304), (88, 1591016), (112, 1250084), (154, 909152), (176, 795508), (224, 625042), (308, 454576), (352, 397754), (448, 312521), (616, 227288), (704, 198877), (1232, 113644), (2464, 56822), (4928, 28411)]