258838034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3595

約数の個数: 48

約数和(自身を含む): 496120320

約数和(自身を除く): 237282286

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 2366, 2821, 3529, 5239, 5642, 7058, 10478, 24703, 36673, 45877, 49406, 73346, 91754, 109399, 218798, 321139, 596401, 642278, 765793, 1192802, 1422187, 1531586, 2844374, 4174807, 8349614, 9955309, 18488431, 19910618, 36976862, 129419017, 258838034]

約数ペア:

[(1, 258838034), (2, 129419017), (7, 36976862), (13, 19910618), (14, 18488431), (26, 9955309), (31, 8349614), (62, 4174807), (91, 2844374), (169, 1531586), (182, 1422187), (217, 1192802), (338, 765793), (403, 642278), (434, 596401), (806, 321139), (1183, 218798), (2366, 109399), (2821, 91754), (3529, 73346), (5239, 49406), (5642, 45877), (7058, 36673), (10478, 24703)]