1553289458

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{2267}}^1$

素因数の和:2834

約数の個数: 32

約数和(自身を含む): 2694384000

約数和(自身を除く): 1141094542

約数列:

[1, 2, 7, 14, 109, 218, 449, 763, 898, 1526, 2267, 3143, 4534, 6286, 15869, 31738, 48941, 97882, 247103, 342587, 494206, 685174, 1017883, 1729721, 2035766, 3459442, 7125181, 14250362, 110949247, 221898494, 776644729, 1553289458]

約数ペア:

[(1, 1553289458), (2, 776644729), (7, 221898494), (14, 110949247), (109, 14250362), (218, 7125181), (449, 3459442), (763, 2035766), (898, 1729721), (1526, 1017883), (2267, 685174), (3143, 494206), (4534, 342587), (6286, 247103), (15869, 97882), (31738, 48941)]