1950478686

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{1523}}^1$

素因数の和:1978

約数の個数: 72

約数和(自身を含む): 4590004536

約数和(自身を除く): 2639525850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 421, 507, 842, 1014, 1263, 1521, 1523, 2526, 3042, 3046, 3789, 4569, 5473, 7578, 9138, 10946, 13707, 16419, 19799, 27414, 32838, 39598, 49257, 59397, 71149, 98514, 118794, 142298, 178191, 213447, 257387, 356382, 426894, 514774, 640341, 641183, 772161, 1280682, 1282366, 1544322, 1923549, 2316483, 3847098, 4632966, 5770647, 8335379, 11541294, 16670758, 25006137, 50012274, 75018411, 108359927, 150036822, 216719854, 325079781, 650159562, 975239343, 1950478686]

約数ペア:

[(1, 1950478686), (2, 975239343), (3, 650159562), (6, 325079781), (9, 216719854), (13, 150036822), (18, 108359927), (26, 75018411), (39, 50012274), (78, 25006137), (117, 16670758), (169, 11541294), (234, 8335379), (338, 5770647), (421, 4632966), (507, 3847098), (842, 2316483), (1014, 1923549), (1263, 1544322), (1521, 1282366), (1523, 1280682), (2526, 772161), (3042, 641183), (3046, 640341), (3789, 514774), (4569, 426894), (5473, 356382), (7578, 257387), (9138, 213447), (10946, 178191), (13707, 142298), (16419, 118794), (19799, 98514), (27414, 71149), (32838, 59397), (39598, 49257)]