27951664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2203}}^1$

素因数の和:2285

約数の個数: 40

約数和(自身を含む): 59305232

約数和(自身を除く): 31353568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 2203, 3172, 4406, 6344, 8812, 12688, 17624, 28639, 35248, 57278, 114556, 134383, 229112, 268766, 458224, 537532, 1075064, 1746979, 2150128, 3493958, 6987916, 13975832, 27951664]

約数ペア:

[(1, 27951664), (2, 13975832), (4, 6987916), (8, 3493958), (13, 2150128), (16, 1746979), (26, 1075064), (52, 537532), (61, 458224), (104, 268766), (122, 229112), (208, 134383), (244, 114556), (488, 57278), (793, 35248), (976, 28639), (1586, 17624), (2203, 12688), (3172, 8812), (4406, 6344)]