39649870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 81031104

約数和(自身を除く): 41381234

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 173, 205, 215, 346, 410, 430, 533, 559, 865, 1066, 1118, 1730, 1763, 2249, 2665, 2795, 3526, 4498, 5330, 5590, 7093, 7439, 8815, 11245, 14186, 14878, 17630, 22490, 22919, 35465, 37195, 45838, 70930, 74390, 92209, 96707, 114595, 184418, 193414, 229190, 304999, 461045, 483535, 609998, 922090, 967070, 1524995, 3049990, 3964987, 7929974, 19824935, 39649870]

約数ペア:

[(1, 39649870), (2, 19824935), (5, 7929974), (10, 3964987), (13, 3049990), (26, 1524995), (41, 967070), (43, 922090), (65, 609998), (82, 483535), (86, 461045), (130, 304999), (173, 229190), (205, 193414), (215, 184418), (346, 114595), (410, 96707), (430, 92209), (533, 74390), (559, 70930), (865, 45838), (1066, 37195), (1118, 35465), (1730, 22919), (1763, 22490), (2249, 17630), (2665, 14878), (2795, 14186), (3526, 11245), (4498, 8815), (5330, 7439), (5590, 7093)]