13291201910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{20507}}^1$

素因数の和:20765

約数の個数: 64

約数和(自身を含む): 28066756608

約数和(自身を除く): 14775554698

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 197, 235, 329, 394, 470, 658, 985, 1379, 1645, 1970, 2758, 3290, 6895, 9259, 13790, 18518, 20507, 41014, 46295, 64813, 92590, 102535, 129626, 143549, 205070, 287098, 324065, 648130, 717745, 963829, 1435490, 1927658, 4039879, 4819145, 6746803, 8079758, 9638290, 13493606, 20199395, 28279153, 33734015, 40398790, 56558306, 67468030, 141395765, 189874313, 282791530, 379748626, 949371565, 1329120191, 1898743130, 2658240382, 6645600955, 13291201910]

約数ペア:

[(1, 13291201910), (2, 6645600955), (5, 2658240382), (7, 1898743130), (10, 1329120191), (14, 949371565), (35, 379748626), (47, 282791530), (70, 189874313), (94, 141395765), (197, 67468030), (235, 56558306), (329, 40398790), (394, 33734015), (470, 28279153), (658, 20199395), (985, 13493606), (1379, 9638290), (1645, 8079758), (1970, 6746803), (2758, 4819145), (3290, 4039879), (6895, 1927658), (9259, 1435490), (13790, 963829), (18518, 717745), (20507, 648130), (41014, 324065), (46295, 287098), (64813, 205070), (92590, 143549), (102535, 129626)]