13263910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 28413504

約数和(自身を除く): 15149594

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 173, 187, 205, 346, 374, 410, 451, 697, 865, 902, 935, 1394, 1730, 1870, 1903, 2255, 2941, 3485, 3806, 4510, 5882, 6970, 7093, 7667, 9515, 14186, 14705, 15334, 19030, 29410, 32351, 35465, 38335, 64702, 70930, 76670, 78023, 120581, 156046, 161755, 241162, 323510, 390115, 602905, 780230, 1205810, 1326391, 2652782, 6631955, 13263910]

約数ペア:

[(1, 13263910), (2, 6631955), (5, 2652782), (10, 1326391), (11, 1205810), (17, 780230), (22, 602905), (34, 390115), (41, 323510), (55, 241162), (82, 161755), (85, 156046), (110, 120581), (170, 78023), (173, 76670), (187, 70930), (205, 64702), (346, 38335), (374, 35465), (410, 32351), (451, 29410), (697, 19030), (865, 15334), (902, 14705), (935, 14186), (1394, 9515), (1730, 7667), (1870, 7093), (1903, 6970), (2255, 5882), (2941, 4510), (3485, 3806)]