2021819888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{118429}}^1$

素因数の和:118545

約数の個数: 40

約数和(自身を含む): 4317484080

約数和(自身を除く): 2295664192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1552, 2134, 4268, 8536, 17072, 118429, 236858, 473716, 947432, 1302719, 1894864, 2605438, 5210876, 10421752, 11487613, 20843504, 22975226, 45950452, 91900904, 126363743, 183801808, 252727486, 505454972, 1010909944, 2021819888]

約数ペア:

[(1, 2021819888), (2, 1010909944), (4, 505454972), (8, 252727486), (11, 183801808), (16, 126363743), (22, 91900904), (44, 45950452), (88, 22975226), (97, 20843504), (176, 11487613), (194, 10421752), (388, 5210876), (776, 2605438), (1067, 1894864), (1552, 1302719), (2134, 947432), (4268, 473716), (8536, 236858), (17072, 118429)]