1720223608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{130399}}^1$

素因数の和:130519

約数の個数: 32

約数和(自身を含む): 3450384000

約数和(自身を除く): 1730160392

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 6596, 13192, 130399, 260798, 521596, 1043192, 2216783, 4433566, 8867132, 12648703, 17734264, 25297406, 50594812, 101189624, 215027951, 430055902, 860111804, 1720223608]

約数ペア:

[(1, 1720223608), (2, 860111804), (4, 430055902), (8, 215027951), (17, 101189624), (34, 50594812), (68, 25297406), (97, 17734264), (136, 12648703), (194, 8867132), (388, 4433566), (776, 2216783), (1649, 1043192), (3298, 521596), (6596, 260798), (13192, 130399)]