997316878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1747}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 1603405440

約数和(自身を除く): 606088562

約数列:

[1, 2, 19, 38, 83, 166, 181, 362, 1577, 1747, 3154, 3439, 3494, 6878, 15023, 30046, 33193, 66386, 145001, 285437, 290002, 316207, 570874, 632414, 2755019, 5510038, 6007933, 12015866, 26245181, 52490362, 498658439, 997316878]

約数ペア:

[(1, 997316878), (2, 498658439), (19, 52490362), (38, 26245181), (83, 12015866), (166, 6007933), (181, 5510038), (362, 2755019), (1577, 632414), (1747, 570874), (3154, 316207), (3439, 290002), (3494, 285437), (6878, 145001), (15023, 66386), (30046, 33193)]