12881858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 22230720

約数和(自身を除く): 9348862

約数列:

[1, 2, 11, 22, 29, 58, 61, 122, 319, 331, 638, 662, 671, 1342, 1769, 3538, 3641, 7282, 9599, 19198, 19459, 20191, 38918, 40382, 105589, 211178, 222101, 444202, 585539, 1171078, 6440929, 12881858]

約数ペア:

[(1, 12881858), (2, 6440929), (11, 1171078), (22, 585539), (29, 444202), (58, 222101), (61, 211178), (122, 105589), (319, 40382), (331, 38918), (638, 20191), (662, 19459), (671, 19198), (1342, 9599), (1769, 7282), (3538, 3641)]