1891888

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 3937248

約数和(自身を除く): 2045360

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 97, 106, 184, 194, 212, 368, 388, 424, 776, 848, 1219, 1552, 2231, 2438, 4462, 4876, 5141, 8924, 9752, 10282, 17848, 19504, 20564, 35696, 41128, 82256, 118243, 236486, 472972, 945944, 1891888]

約数ペア:

[(1, 1891888), (2, 945944), (4, 472972), (8, 236486), (16, 118243), (23, 82256), (46, 41128), (53, 35696), (92, 20564), (97, 19504), (106, 17848), (184, 10282), (194, 9752), (212, 8924), (368, 5141), (388, 4876), (424, 4462), (776, 2438), (848, 2231), (1219, 1552)]