1900328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 3839400

約数和(自身を除く): 1939072

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 157, 178, 314, 356, 628, 712, 1256, 1513, 2669, 3026, 5338, 6052, 10676, 12104, 13973, 21352, 27946, 55892, 111784, 237541, 475082, 950164, 1900328]

約数ペア:

[(1, 1900328), (2, 950164), (4, 475082), (8, 237541), (17, 111784), (34, 55892), (68, 27946), (89, 21352), (136, 13973), (157, 12104), (178, 10676), (314, 6052), (356, 5338), (628, 3026), (712, 2669), (1256, 1513)]