13721000860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5158271}}^1$

素因数の和:5158306

約数の個数: 48

約数和(自身を含む): 34663587840

約数和(自身を除く): 20942586980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5158271, 10316542, 20633084, 25791355, 36107897, 51582710, 72215794, 98007149, 103165420, 144431588, 180539485, 196014298, 361078970, 392028596, 490035745, 686050043, 722157940, 980071490, 1372100086, 1960142980, 2744200172, 3430250215, 6860500430, 13721000860]

約数ペア:

[(1, 13721000860), (2, 6860500430), (4, 3430250215), (5, 2744200172), (7, 1960142980), (10, 1372100086), (14, 980071490), (19, 722157940), (20, 686050043), (28, 490035745), (35, 392028596), (38, 361078970), (70, 196014298), (76, 180539485), (95, 144431588), (133, 103165420), (140, 98007149), (190, 72215794), (266, 51582710), (380, 36107897), (532, 25791355), (665, 20633084), (1330, 10316542), (2660, 5158271)]