139903888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{5689}}^1$

素因数の和:5779

約数の個数: 40

約数和(自身を含む): 285751800

約数和(自身を除く): 145847912

約数列:

[1, 2, 4, 8, 16, 29, 53, 58, 106, 116, 212, 232, 424, 464, 848, 1537, 3074, 5689, 6148, 11378, 12296, 22756, 24592, 45512, 91024, 164981, 301517, 329962, 603034, 659924, 1206068, 1319848, 2412136, 2639696, 4824272, 8743993, 17487986, 34975972, 69951944, 139903888]

約数ペア:

[(1, 139903888), (2, 69951944), (4, 34975972), (8, 17487986), (16, 8743993), (29, 4824272), (53, 2639696), (58, 2412136), (106, 1319848), (116, 1206068), (212, 659924), (232, 603034), (424, 329962), (464, 301517), (848, 164981), (1537, 91024), (3074, 45512), (5689, 24592), (6148, 22756), (11378, 12296)]