43205812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 84650832

約数和(自身を除く): 41445020

約数列:

[1, 2, 4, 13, 26, 52, 53, 61, 106, 122, 212, 244, 257, 514, 689, 793, 1028, 1378, 1586, 2756, 3172, 3233, 3341, 6466, 6682, 12932, 13364, 13621, 15677, 27242, 31354, 42029, 54484, 62708, 84058, 168116, 177073, 203801, 354146, 407602, 708292, 815204, 830881, 1661762, 3323524, 10801453, 21602906, 43205812]

約数ペア:

[(1, 43205812), (2, 21602906), (4, 10801453), (13, 3323524), (26, 1661762), (52, 830881), (53, 815204), (61, 708292), (106, 407602), (122, 354146), (212, 203801), (244, 177073), (257, 168116), (514, 84058), (689, 62708), (793, 54484), (1028, 42029), (1378, 31354), (1586, 27242), (2756, 15677), (3172, 13621), (3233, 13364), (3341, 12932), (6466, 6682)]