1091168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 2406096

約数和(自身を除く): 1314928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 61, 86, 104, 122, 172, 208, 244, 344, 416, 488, 559, 688, 793, 976, 1118, 1376, 1586, 1952, 2236, 2623, 3172, 4472, 5246, 6344, 8944, 10492, 12688, 17888, 20984, 25376, 34099, 41968, 68198, 83936, 136396, 272792, 545584, 1091168]

約数ペア:

[(1, 1091168), (2, 545584), (4, 272792), (8, 136396), (13, 83936), (16, 68198), (26, 41968), (32, 34099), (43, 25376), (52, 20984), (61, 17888), (86, 12688), (104, 10492), (122, 8944), (172, 6344), (208, 5246), (244, 4472), (344, 3172), (416, 2623), (488, 2236), (559, 1952), (688, 1586), (793, 1376), (976, 1118)]