1553864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 3198720

約数和(自身を除く): 1644856

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 223, 268, 446, 536, 871, 892, 1742, 1784, 2899, 3484, 5798, 6968, 11596, 14941, 23192, 29882, 59764, 119528, 194233, 388466, 776932, 1553864]

約数ペア:

[(1, 1553864), (2, 776932), (4, 388466), (8, 194233), (13, 119528), (26, 59764), (52, 29882), (67, 23192), (104, 14941), (134, 11596), (223, 6968), (268, 5798), (446, 3484), (536, 2899), (871, 1784), (892, 1742)]