13144638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 18208194

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 431, 442, 598, 663, 782, 862, 897, 1173, 1293, 1326, 1794, 2346, 2586, 5083, 5603, 7327, 9913, 10166, 11206, 14654, 15249, 16809, 19826, 21981, 29739, 30498, 33618, 43962, 59478, 95251, 128869, 168521, 190502, 257738, 285753, 337042, 386607, 505563, 571506, 773214, 1011126, 2190773, 4381546, 6572319, 13144638]

約数ペア:

[(1, 13144638), (2, 6572319), (3, 4381546), (6, 2190773), (13, 1011126), (17, 773214), (23, 571506), (26, 505563), (34, 386607), (39, 337042), (46, 285753), (51, 257738), (69, 190502), (78, 168521), (102, 128869), (138, 95251), (221, 59478), (299, 43962), (391, 33618), (431, 30498), (442, 29739), (598, 21981), (663, 19826), (782, 16809), (862, 15249), (897, 14654), (1173, 11206), (1293, 10166), (1326, 9913), (1794, 7327), (2346, 5603), (2586, 5083)]