2551103654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{3023}}^1$

素因数の和:3556

約数の個数: 32

約数和(自身を含む): 4232632320

約数和(自身を除く): 1681528666

約数列:

[1, 2, 11, 22, 89, 178, 431, 862, 979, 1958, 3023, 4741, 6046, 9482, 33253, 38359, 66506, 76718, 269047, 421949, 538094, 843898, 1302913, 2605826, 2959517, 5919034, 14332043, 28664086, 115959257, 231918514, 1275551827, 2551103654]

約数ペア:

[(1, 2551103654), (2, 1275551827), (11, 231918514), (22, 115959257), (89, 28664086), (178, 14332043), (431, 5919034), (862, 2959517), (979, 2605826), (1958, 1302913), (3023, 843898), (4741, 538094), (6046, 421949), (9482, 269047), (33253, 76718), (38359, 66506)]