31455008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 67568256

約数和(自身を除く): 36113248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 911, 1079, 1328, 1822, 2158, 2656, 3644, 4316, 7288, 8632, 11843, 14576, 17264, 23686, 29152, 34528, 47372, 75613, 94744, 151226, 189488, 302452, 378976, 604904, 982969, 1209808, 1965938, 2419616, 3931876, 7863752, 15727504, 31455008]

約数ペア:

[(1, 31455008), (2, 15727504), (4, 7863752), (8, 3931876), (13, 2419616), (16, 1965938), (26, 1209808), (32, 982969), (52, 604904), (83, 378976), (104, 302452), (166, 189488), (208, 151226), (332, 94744), (416, 75613), (664, 47372), (911, 34528), (1079, 29152), (1328, 23686), (1822, 17264), (2158, 14576), (2656, 11843), (3644, 8632), (4316, 7288)]