16903952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 35544600

約数和(自身を除く): 18640648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 449, 724, 898, 1448, 1796, 2353, 2896, 3592, 4706, 5837, 7184, 9412, 11674, 18824, 23348, 37648, 46696, 81269, 93392, 162538, 325076, 650152, 1056497, 1300304, 2112994, 4225988, 8451976, 16903952]

約数ペア:

[(1, 16903952), (2, 8451976), (4, 4225988), (8, 2112994), (13, 1300304), (16, 1056497), (26, 650152), (52, 325076), (104, 162538), (181, 93392), (208, 81269), (362, 46696), (449, 37648), (724, 23348), (898, 18824), (1448, 11674), (1796, 9412), (2353, 7184), (2896, 5837), (3592, 4706)]