31375552

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 56

約数和(自身を含む): 68687696

約数和(自身を除く): 37312144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 877, 1118, 1376, 1754, 2236, 2752, 3508, 4472, 7016, 8944, 11401, 14032, 17888, 22802, 28064, 35776, 37711, 45604, 56128, 75422, 91208, 150844, 182416, 301688, 364832, 490243, 603376, 729664, 980486, 1206752, 1960972, 2413504, 3921944, 7843888, 15687776, 31375552]

約数ペア:

[(1, 31375552), (2, 15687776), (4, 7843888), (8, 3921944), (13, 2413504), (16, 1960972), (26, 1206752), (32, 980486), (43, 729664), (52, 603376), (64, 490243), (86, 364832), (104, 301688), (172, 182416), (208, 150844), (344, 91208), (416, 75422), (559, 56128), (688, 45604), (832, 37711), (877, 35776), (1118, 28064), (1376, 22802), (1754, 17888), (2236, 14032), (2752, 11401), (3508, 8944), (4472, 7016)]