388431032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{119297}}^1$

素因数の和:119351

約数の個数: 32

約数和(自身を含む): 815998320

約数和(自身を除く): 427567288

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 119297, 238594, 477188, 954376, 1312267, 2624534, 4413989, 5249068, 8827978, 10498136, 17655956, 35311912, 48553879, 97107758, 194215516, 388431032]

約数ペア:

[(1, 388431032), (2, 194215516), (4, 97107758), (8, 48553879), (11, 35311912), (22, 17655956), (37, 10498136), (44, 8827978), (74, 5249068), (88, 4413989), (148, 2624534), (296, 1312267), (407, 954376), (814, 477188), (1628, 238594), (3256, 119297)]