38981826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7243}}^1$

素因数の和:7287

約数の個数: 48

約数和(自身を含む): 94925376

約数和(自身を除く): 55943550

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 7243, 14486, 21729, 43458, 65187, 94159, 130374, 166589, 188318, 282477, 333178, 499767, 564954, 847431, 999534, 1499301, 1694862, 2165657, 2998602, 4331314, 6496971, 12993942, 19490913, 38981826]

約数ペア:

[(1, 38981826), (2, 19490913), (3, 12993942), (6, 6496971), (9, 4331314), (13, 2998602), (18, 2165657), (23, 1694862), (26, 1499301), (39, 999534), (46, 847431), (69, 564954), (78, 499767), (117, 333178), (138, 282477), (207, 188318), (234, 166589), (299, 130374), (414, 94159), (598, 65187), (897, 43458), (1794, 21729), (2691, 14486), (5382, 7243)]