1640987612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2671}}^1\times {\mathrm{13963}}^1$

素因数の和:16649

約数の個数: 24

約数和(自身を含む): 3134191872

約数和(自身を除く): 1493204260

約数列:

[1, 2, 4, 11, 22, 44, 2671, 5342, 10684, 13963, 27926, 29381, 55852, 58762, 117524, 153593, 307186, 614372, 37295173, 74590346, 149180692, 410246903, 820493806, 1640987612]

約数ペア:

[(1, 1640987612), (2, 820493806), (4, 410246903), (11, 149180692), (22, 74590346), (44, 37295173), (2671, 614372), (5342, 307186), (10684, 153593), (13963, 117524), (27926, 58762), (29381, 55852)]