1235212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 2399040

約数和(自身を除く): 1163828

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 419, 737, 838, 1474, 1676, 2948, 4609, 9218, 18436, 28073, 56146, 112292, 308803, 617606, 1235212]

約数ペア:

[(1, 1235212), (2, 617606), (4, 308803), (11, 112292), (22, 56146), (44, 28073), (67, 18436), (134, 9218), (268, 4609), (419, 2948), (737, 1676), (838, 1474)]