12431888

素因数分解:

$2^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 60

約数和(自身を含む): 28476972

約数和(自身を除く): 16045084

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 101, 112, 157, 196, 202, 314, 392, 404, 628, 707, 784, 808, 1099, 1256, 1414, 1616, 2198, 2512, 2828, 4396, 4949, 5656, 7693, 8792, 9898, 11312, 15386, 15857, 17584, 19796, 30772, 31714, 39592, 61544, 63428, 79184, 110999, 123088, 126856, 221998, 253712, 443996, 776993, 887992, 1553986, 1775984, 3107972, 6215944, 12431888]

約数ペア:

[(1, 12431888), (2, 6215944), (4, 3107972), (7, 1775984), (8, 1553986), (14, 887992), (16, 776993), (28, 443996), (49, 253712), (56, 221998), (98, 126856), (101, 123088), (112, 110999), (157, 79184), (196, 63428), (202, 61544), (314, 39592), (392, 31714), (404, 30772), (628, 19796), (707, 17584), (784, 15857), (808, 15386), (1099, 11312), (1256, 9898), (1414, 8792), (1616, 7693), (2198, 5656), (2512, 4949), (2828, 4396)]