2489608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 5364000

約数和(自身を除く): 2874392

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1489, 1672, 2978, 5956, 11912, 16379, 28291, 32758, 56582, 65516, 113164, 131032, 226328, 311201, 622402, 1244804, 2489608]

約数ペア:

[(1, 2489608), (2, 1244804), (4, 622402), (8, 311201), (11, 226328), (19, 131032), (22, 113164), (38, 65516), (44, 56582), (76, 32758), (88, 28291), (152, 16379), (209, 11912), (418, 5956), (836, 2978), (1489, 1672)]