13043264

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 28440888

約数和(自身を除く): 15397624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 257, 416, 488, 514, 793, 832, 976, 1028, 1586, 1952, 2056, 3172, 3341, 3904, 4112, 6344, 6682, 8224, 12688, 13364, 15677, 16448, 25376, 26728, 31354, 50752, 53456, 62708, 106912, 125416, 203801, 213824, 250832, 407602, 501664, 815204, 1003328, 1630408, 3260816, 6521632, 13043264]

約数ペア:

[(1, 13043264), (2, 6521632), (4, 3260816), (8, 1630408), (13, 1003328), (16, 815204), (26, 501664), (32, 407602), (52, 250832), (61, 213824), (64, 203801), (104, 125416), (122, 106912), (208, 62708), (244, 53456), (257, 50752), (416, 31354), (488, 26728), (514, 25376), (793, 16448), (832, 15677), (976, 13364), (1028, 12688), (1586, 8224), (1952, 6682), (2056, 6344), (3172, 4112), (3341, 3904)]